<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001673232</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001082554</issuerCik>
            <issuerName>United Therapeutics Corporation</issuerName>
            <secFileNumber>000-26301</secFileNumber>
            <issuerAddress>
                <ns2:street1>1000 SPRING ST</ns2:street1>
                <ns2:city>SILVER SPRING</ns2:city>
                <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                <ns2:zipCode>20910</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>3016089292</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Michael Benkowitz</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>40000</noOfUnitsSold>
            <aggregateMarketValue>14472400.00</aggregateMarketValue>
            <noOfUnitsOutstanding>44644519</noOfUnitsOutstanding>
            <approxSaleDate>12/16/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>12/16/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>40000</amountOfSecuritiesAcquired>
            <paymentDate>12/16/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/09/2024</saleDate>
            <amountOfSecuritiesSold>2500</amountOfSecuritiesSold>
            <grossProceeds>919343.25</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/09/2024</saleDate>
            <amountOfSecuritiesSold>7500</amountOfSecuritiesSold>
            <grossProceeds>2757534.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/09/2024</saleDate>
            <amountOfSecuritiesSold>607</amountOfSecuritiesSold>
            <grossProceeds>223664.08</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/02/2024</saleDate>
            <amountOfSecuritiesSold>2500</amountOfSecuritiesSold>
            <grossProceeds>926858.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/02/2024</saleDate>
            <amountOfSecuritiesSold>7500</amountOfSecuritiesSold>
            <grossProceeds>2778216.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/25/2024</saleDate>
            <amountOfSecuritiesSold>2500</amountOfSecuritiesSold>
            <grossProceeds>932218.25</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/25/2024</saleDate>
            <amountOfSecuritiesSold>7500</amountOfSecuritiesSold>
            <grossProceeds>2795328.75</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/18/2024</saleDate>
            <amountOfSecuritiesSold>2500</amountOfSecuritiesSold>
            <grossProceeds>897836.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/18/2024</saleDate>
            <amountOfSecuritiesSold>7500</amountOfSecuritiesSold>
            <grossProceeds>2694234.75</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/11/2024</saleDate>
            <amountOfSecuritiesSold>3750</amountOfSecuritiesSold>
            <grossProceeds>1530562.13</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/11/2024</saleDate>
            <amountOfSecuritiesSold>11250</amountOfSecuritiesSold>
            <grossProceeds>4579278.75</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/07/2024</saleDate>
            <amountOfSecuritiesSold>3750</amountOfSecuritiesSold>
            <grossProceeds>1503636.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/07/2024</saleDate>
            <amountOfSecuritiesSold>11250</amountOfSecuritiesSold>
            <grossProceeds>4517984.25</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/06/2024</saleDate>
            <amountOfSecuritiesSold>2500</amountOfSecuritiesSold>
            <grossProceeds>987214.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/06/2024</saleDate>
            <amountOfSecuritiesSold>7500</amountOfSecuritiesSold>
            <grossProceeds>2962380.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>Michael Benkowitz</name>
                <address>
                    <ns2:street1>1000 SPRING ST</ns2:street1>
                    <ns2:city>SILVER SPRING</ns2:city>
                    <ns2:stateOrCountry>MD</ns2:stateOrCountry>
                    <ns2:zipCode>20910</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/01/2024</saleDate>
            <amountOfSecuritiesSold>14700</amountOfSecuritiesSold>
            <grossProceeds>5504562.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>Shares sold by the Michael I. Benkowitz Revocable Trust and the Benkowitz Descendants GST Exempt Trust, which are each beneficially owned by Michael Benkowitz, who is an officer of the issuer. </remarks>
        <noticeSignature>
            <noticeDate>12/16/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>08/07/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Michael Benkowitz</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 14913}]
144
0001673232
XXXXXXXX
LIVE
0001082554
United Therapeutics Corporation
000-26301
1000 SPRING ST
SILVER SPRING
MD
20910
3016089292
Michael Benkowitz
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
40000
14472400.00
44644519
12/16/2024
NASDAQ
Common
12/16/2024
Exercise of Stock Options
Issuer
N
40000
12/16/2024
Cash
N
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
12/09/2024
2500
919343.25
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
12/09/2024
7500
2757534.00
Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
12/09/2024
607
223664.08
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
12/02/2024
2500
926858.00
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
12/02/2024
7500
2778216.00
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/25/2024
2500
932218.25
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/25/2024
7500
2795328.75
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/18/2024
2500
897836.50
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/18/2024
7500
2694234.75
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/11/2024
3750
1530562.13
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/11/2024
11250
4579278.75
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/07/2024
3750
1503636.00
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/07/2024
11250
4517984.25
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/06/2024
2500
987214.50
10b5-1 Sales for Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/06/2024
7500
2962380.00
Michael Benkowitz
1000 SPRING ST
SILVER SPRING
MD
20910
Common
11/01/2024
14700
5504562.00
Shares sold by the Michael I. Benkowitz Revocable Trust and the Benkowitz Descendants GST Exempt Trust, which are each beneficially owned by Michael Benkowitz, who is an officer of the issuer.
12/16/2024
08/07/2024
/s/ Michael Benkowitz