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    <div style="text-align: center; font-weight: bold;">UNITED STATES</div>
    <div style="text-align: center; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div>
    <div style="text-align: center; font-weight: bold;">Washington, D.C. &#160;20549</div>
    <div style="text-align: center;">___________</div>
    <div><br>
    </div>
    <div style="text-align: center; font-weight: bold;">FORM 8-K</div>
    <div><br>
    </div>
    <div style="text-align: center; font-weight: bold;">CURRENT REPORT</div>
    <div style="text-align: center; font-weight: bold;">Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</div>
    <div><br>
    </div>
    <div style="text-align: center;">Date of Report (Date of earliest event reported): <font style="font-weight: bold;">July 23, 2019</font></div>
    <div style="text-align: center;">___________</div>
    <div><br>
    </div>
    <div style="text-align: center; font-weight: bold;">FIRST NATIONAL CORPORATION</div>
    <div style="text-align: center;">(Exact name of registrant as specified in its charter)</div>
    <div style="margin-bottom: 7pt;"><br>
    </div>
    <table cellspacing="0" cellpadding="0" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" id="zd3fa7e3f009847babeba08bab129a265">

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            <div style="text-align: center; font-weight: bold;">Virginia</div>
            <div style="text-align: center;">(State or other jurisdiction</div>
            <div style="text-align: center;">of incorporation)</div>
          </td>
          <td colspan="2" style="width: 33.26%; vertical-align: top;">
            <div style="text-align: center; font-weight: bold;">0-23976</div>
            <div style="text-align: center;">(Commission File Number)</div>
          </td>
          <td style="width: 33.26%; vertical-align: top;">
            <div style="text-align: center; font-weight: bold;">54-1232965</div>
            <div style="text-align: center;">(IRS Employer</div>
            <div style="text-align: center;">Identification No.)</div>
          </td>
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          <td style="width: 33.49%; vertical-align: top;">&#160;</td>
          <td colspan="2" style="width: 33.26%; vertical-align: top;">&#160;</td>
          <td style="width: 33.26%; vertical-align: top;">&#160;</td>
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          <td colspan="2" style="width: 50.12%; vertical-align: top;">
            <div style="text-align: center; font-weight: bold;">112 West King Street</div>
            <div style="text-align: center; font-weight: bold;">Strasburg, Virginia</div>
            <div style="text-align: center;">(Address of principal executive offices)</div>
          </td>
          <td colspan="2" style="width: 49.88%; vertical-align: top;">
            <div>&#160;</div>
            <div style="text-align: center; font-weight: bold;">22657</div>
            <div style="text-align: center;">(Zip Code)</div>
          </td>
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    <div style="margin-top: 5pt;"><br>
    </div>
    <div style="text-align: center;">Registrant&#8217;s telephone number, including area code: <font style="font-weight: bold;">(540) 465-9121</font></div>
    <div><br>
    </div>
    <div style="text-align: center; font-weight: bold;">Not Applicable</div>
    <div style="text-align: center;">(Former name or former address, if changed since last report)</div>
    <div><br>
    </div>
    <div>Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</div>
    <div><br>
    </div>
    <div style="margin-left: 18pt;">&#9744;<font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 18pt" id="TRGRRTFtoHTMLTab">&#160;</font>Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</div>
    <div><br>
    </div>
    <div style="margin-left: 18pt;">&#9744;<font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 18pt" id="TRGRRTFtoHTMLTab">&#160;</font>Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</div>
    <div><br>
    </div>
    <div style="margin-left: 18pt;">&#9744;<font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 18pt" id="TRGRRTFtoHTMLTab">&#160;</font>Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</div>
    <div><br>
    </div>
    <div style="margin-left: 18pt;">&#9744;<font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 18pt" id="TRGRRTFtoHTMLTab">&#160;</font>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</div>
    <div style="margin-left: 18pt;"> <br>
    </div>
    <div style="margin-left: 18pt; text-align: center;"> Securities registered pursuant to Section 12(b) of the Act:<br>
    </div>
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    </div>
    <div> </div>
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              <div style="text-align: center;">Title of each class</div>
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              <div style="text-align: center;">Trading Symbol(s)</div>
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              <div style="text-align: center;">Name of each exchange on which registered</div>
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              <div style="text-align: center;">Common Stock, par value $1.25 per share</div>
            </td>
            <td style="width: 24.58%; vertical-align: top; border-bottom: #000000 2px solid;">
              <div style="text-align: center;">FXNC</div>
            </td>
            <td style="width: 36.52%; vertical-align: top; border-bottom: #000000 2px solid;">
              <div style="text-align: center;">NASDAQ Stock Market</div>
            </td>
          </tr>

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    </div>
    <div style="text-align: justify;"> <br>
    </div>
    <div style="text-align: justify;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.</div>
    <div><br>
    </div>
    <div style="text-align: justify;">&#160;&#160;&#160;&#160;&#160;&#160;Emerging growth company&#160; &#9744;</div>
    <div><br>
    </div>
    <div style="text-align: justify;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to
      Section 13(a) of the Exchange Act.&#160; &#9744;</div>
    <div><br>
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    <div><font style="font-weight: bold;">Item 2.02</font><font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 72pt" id="TRGRRTFtoHTMLTab">&#160;</font><font style="font-weight: bold;">Results of Operations and Financial Condition.</font></div>
    <div><br>
    </div>
    <div style="text-indent: 36pt;">On July 23, 2019, the First National Corporation (the &#8220;Company&#8221;) issued a press release reporting its financial results for the period ended June 30, 2019. &#160;A copy of the press release is being furnished as an exhibit to
      this report and is incorporated by reference into this Item 2.02.</div>
    <div><br>
    </div>
    <div><font style="font-weight: bold;">Item 9.01</font><font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 72pt" id="TRGRRTFtoHTMLTab">&#160;</font><font style="font-weight: bold;">Financial Statements and Exhibits.</font></div>
    <div><br>
    </div>
    <div>(d)<font style="display: inline-block; text-indent: 0px; font-size: 1px; width: 36pt" id="TRGRRTFtoHTMLTab">&#160;</font>Exhibits. &#160;The following exhibit is being furnished pursuant to Item 2.02 above.</div>
    <div><br>
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            <div style="font-family: 'Times New Roman', Times, serif; font-weight: bold;"><u>Exhibit No.</u></div>
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          <td style="width: 80%; vertical-align: top;">
            <div style="font-family: 'Times New Roman', Times, serif; font-weight: bold;"><u>Description</u></div>
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          <td style="width: 80%; vertical-align: top;">&#160;</td>
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            <div style="font-family: 'Times New Roman', Times, serif;"><a href="ex99-1.htm">99.1</a></div>
          </td>
          <td style="width: 80%; vertical-align: top;">
            <div style="font-family: 'Times New Roman', Times, serif;">Press Release dated July 23, 2019</div>
          </td>
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    <div style="text-align: center; font-weight: bold;">SIGNATURES</div>
    <div><br>
    </div>
    <div style="text-indent: 36pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</div>
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            <div style="font-weight: bold;">FIRST NATIONAL CORPORATION</div>
          </td>
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          <td style="width: 42.69%; vertical-align: top;">&#160;</td>
          <td colspan="2" style="vertical-align: top;">
            <div>(Registrant)</div>
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          <td style="width: 40%; vertical-align: top;">&#160;</td>
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          <td style="width: 3%; vertical-align: top;">&#160;</td>
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            <div>Date:&#160; July 24, 2019</div>
          </td>
          <td style="width: 3%; vertical-align: top;">
            <div>By:</div>
          </td>
          <td style="width: 30%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">
            <div>/s/ M. Shane Bell</div>
          </td>
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            <div>M. Shane Bell</div>
          </td>
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          <td style="width: 3%; vertical-align: top;">&#160;</td>
          <td style="width: 30%; vertical-align: top;">
            <div>Executive Vice President and Chief Financial Officer</div>
          </td>
          <td style="width: 40%; vertical-align: top;">&#160;</td>
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          <td style="width: 3%; vertical-align: top;">&#160;</td>
          <td style="width: 30%; vertical-align: top;">&#160;</td>
          <td style="width: 40%; vertical-align: top;">&#160;</td>
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{"company-data": {"conformed-name": "FIRST NATIONAL CORP /VA/", "cik": "0000719402", "assigned-sic": "6022", "irs-number": "541232965", "state-of-incorporation": "VA", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-38874", "film-number": "19971765"}, "business-address": {"street1": "112 WEST KING STREET", "city": "STRASBURG", "state": "VA", "zip": "22657", "phone": "5404659121"}, "mail-address": {"street1": "112 WEST KING STREET", "city": "STRASBURG", "state": "VA", "zip": "22657"}}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
___________
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
July 23, 2019
___________
FIRST NATIONAL CORPORATION
(Exact name of registrant as specified in its charter)
Virginia
(State or other jurisdiction
of incorporation)
0-23976
(Commission File Number)
54-1232965
(IRS Employer
Identification No.)
112 West King Street
Strasburg, Virginia
(Address of principal executive offices)
22657
(Zip Code)
Registrant's telephone number, including area code:
(540) 465-9121
Not Applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, par value $1.25 per share
FXNC
NASDAQ Stock Market
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.
Emerging growth company  ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to
      Section 13(a) of the Exchange Act.  ☐
Item 2.02
Results of Operations and Financial Condition.
On July 23, 2019, the First National Corporation (the "Company") issued a press release reporting its financial results for the period ended June 30, 2019.  A copy of the press release is being furnished as an exhibit to
      this report and is incorporated by reference into this Item 2.02.
Item 9.01
Financial Statements and Exhibits.
(d)
Exhibits.  The following exhibit is being furnished pursuant to Item 2.02 above.
Exhibit No.
Description
99.1
Press Release dated July 23, 2019
2
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
FIRST NATIONAL CORPORATION
(Registrant)
Date:  July 24, 2019
By:
/s/ M. Shane Bell
M. Shane Bell
Executive Vice President and Chief Financial Officer
3