<?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>0001256449</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000912093</issuerCik>
            <issuerName>VIAVI SOLUTIONS INC.</issuerName>
            <secFileNumber>000-22874</secFileNumber>
            <issuerAddress>
                <ns2:street1>1445 South Spectrum Blvd</ns2:street1>
                <ns2:street2>Suite 102</ns2:street2>
                <ns2:city>Chandler</ns2:city>
                <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                <ns2:zipCode>85286</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(408) 404-3600</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MASOOD JABBAR</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Director</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>15000</noOfUnitsSold>
            <aggregateMarketValue>137539.50</aggregateMarketValue>
            <noOfUnitsOutstanding>221912561</noOfUnitsOutstanding>
            <approxSaleDate>10/14/2024</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>COMMON</securitiesClassTitle>
            <acquiredDate>11/18/2016</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>15000</amountOfSecuritiesAcquired>
            <paymentDate>11/18/2016</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>MASOOD JABBAR</name>
                <address>
                    <ns2:street1>1445 South Spectrum Blvd</ns2:street1>
                    <ns2:street2>Suite 102</ns2:street2>
                    <ns2:city>Chandler</ns2:city>
                    <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                    <ns2:zipCode>85286</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/16/2024</saleDate>
            <amountOfSecuritiesSold>15000</amountOfSecuritiesSold>
            <grossProceeds>123049.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>MASOOD JABBAR</name>
                <address>
                    <ns2:street1>1445 South Spectrum Blvd</ns2:street1>
                    <ns2:street2>Suite 102</ns2:street2>
                    <ns2:city>Chandler</ns2:city>
                    <ns2:stateOrCountry>AZ</ns2:stateOrCountry>
                    <ns2:zipCode>85286</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>08/21/2024</saleDate>
            <amountOfSecuritiesSold>30000</amountOfSecuritiesSold>
            <grossProceeds>244965.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>Sales that were executed on October 14, 2024 are being reported on this Form 144 filed on October 15, 2024 given the EDGAR system was not accepting filings on October 14, 2024 in observance of the federal holiday. </remarks>
        <noticeSignature>
            <noticeDate>10/15/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>05/15/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Masood Jabbar</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 5116}]
144
0001256449
XXXXXXXX
LIVE
0000912093
VIAVI SOLUTIONS INC.
000-22874
1445 South Spectrum Blvd
Suite 102
Chandler
AZ
85286
(408) 404-3600
MASOOD JABBAR
Director
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
15000
137539.50
221912561
10/14/2024
NASDAQ
COMMON
11/18/2016
Restricted Stock
ISSUER
N
15000
11/18/2016
Not Applicable
N
MASOOD JABBAR
1445 South Spectrum Blvd
Suite 102
Chandler
AZ
85286
Common
09/16/2024
15000
123049.50
MASOOD JABBAR
1445 South Spectrum Blvd
Suite 102
Chandler
AZ
85286
Common
08/21/2024
30000
244965.00
Sales that were executed on October 14, 2024 are being reported on this Form 144 filed on October 15, 2024 given the EDGAR system was not accepting filings on October 14, 2024 in observance of the federal holiday.
10/15/2024
05/15/2024
/s/ Masood Jabbar