Disclosure Devil

<html> <head> <title></title>  </head> <body bgcolor="#ffffff" style="font-family: 'Times New Roman'; font-size: 10pt; text-align: left; color: #000000;"> <hr align="center" style="border: none; border-bottom: 1px solid black; border-top: 4px solid black; height: 10px; color: #ffffff; background-color: #ffffff; text-align: center; margin-left: auto; margin-right: auto;"> <div> <div style="text-align: center; color: rgb(0, 0, 0); font-size: 14pt; font-weight: bold;">UNITED STATES</div> <div style="text-align: center; color: rgb(0, 0, 0); font-size: 14pt; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div> <div style="text-align: center; color: rgb(0, 0, 0); font-size: 12pt; font-weight: bold;">Washington, D.C. 20549</div> <div><br> </div> <div style="text-align: center; color: rgb(0, 0, 0); font-size: 18pt; font-weight: bold;">Form 6-K</div> <div><br> </div> <div style="text-align: center; color: #000000; font-weight: bold;">REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16</div> <div style="text-align: center; color: #000000; font-weight: bold;">UNDER THE SECURITIES EXCHANGE ACT OF 1934</div> <div><br> </div> <div style="text-align: center; color: #000000;">For the month of November 2025</div> <div><br> </div> <div style="text-align: center; color: #000000;">Commission File Number: 001-42174</div> <div><br> </div> <div style="text-align: center; color: rgb(0, 0, 0); font-size: 24pt; font-weight: bold;">Icon Energy Corp.</div> <div style="text-align: center; color: #000000;">(Translation of registrant’s name into English)</div> <div><br> </div> <div style="text-align: center; color: #000000; font-weight: bold;">c/o Pavimar Shipping Co.</div> <div style="text-align: center; color: #000000; font-weight: bold;">17th km National Road</div> <div style="text-align: center; color: #000000; font-weight: bold;">Athens-Lamia & Foinikos Str.</div> <div style="text-align: center; color: #000000; font-weight: bold;">14564, Nea Kifissia</div> <div style="text-align: center; color: #000000; font-weight: bold;">Athens, Greece</div> <div style="text-align: center; color: #000000; font-weight: bold;">+30 211 88 81 300</div> <div style="text-align: center; color: #000000;">(Address of principal executive office)</div> <div><br> </div> <div style="text-align: center; color: #000000;">Indicate by check mark whether the registrant files or will file annual reports</div> <div style="text-align: center; color: #000000;">under cover of Form 20-F or Form 40-F:</div> <div><br> </div> <div style="text-align: center; color: #000000;">Form 20-F ☒ Form 40-F ☐</div> <div style="text-align: center; color: #000000;"> <br> </div> <div style="text-align: center; color: #000000;"> <hr align="center" style="border: none; border-bottom: 4px solid black; border-top: 1px solid black; height: 10px; color: #ffffff; background-color: #ffffff; margin-left: auto; margin-right: auto;"> </div> <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="BRPFPageBreakArea"> <div style="page-break-after: always;" class="BRPFPageBreak"> <hr noshade="noshade" style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;"></div> </div> <div style="text-align: center; color: #000000; font-weight: bold;">INFORMATION CONTAINED IN THIS FORM 6-K REPORT</div> <div><br> </div> <div style="text-align: justify; text-indent: 36pt; color: #000000;">Attached to this report on Form 6-K as <a href="ef20058234_ex99-1.htm"><u>Exhibit 99.1</u></a> and <a href="ef20058234_ex99-2.htm"><u>Exhibit 99.2</u></a> are the unaudited interim condensed consolidated financial statements and related management’s discussion and analysis of financial condition and results of operations of Icon Energy Corp. (the “Company”) as of September 30, 2025, and for the nine-month period then ended.</div> <div><br> </div> <div style="text-align: justify; text-indent: 36pt; color: #000000;">The information contained in this Form 6-K is deemed to be filed, not furnished, and shall be incorporated by reference into any related future registration statements and Prospectuses, and as such Prospectuses may be amended from time to time.</div> <div><br> </div> <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="BRPFPageBreakArea"> <div style="page-break-after: always;" class="BRPFPageBreak"> <hr noshade="noshade" style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;"></div> </div> <div style="text-align: center; color: #000000; font-weight: bold;">SIGNATURES</div> <div><br> </div> <div style="text-align: justify; text-indent: 36pt; color: #000000;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.</div> <div><br> </div> <table cellspacing="0" cellpadding="0" border="0" style="font-family: 'Times New Roman'; font-size: 10pt; width: 100%; border-collapse: collapse; text-align: left; color: #000000;" id="z53454a5078254ba7bb7f8d20738992b2"> <tr> <td style="width: 55%; vertical-align: top;"> </td> <td colspan="2" style="vertical-align: top;"> <div style="text-align: justify; color: rgb(0, 0, 0); font-weight: bold;">ICON ENERGY CORP.</div> </td> </tr> <tr> <td style="width: 55%; vertical-align: top;"> </td> <td style="width: 5%; vertical-align: top;"> </td> <td style="width: 40%; vertical-align: top;"> </td> </tr> <tr> <td style="width: 55%; vertical-align: top;"> <div style="color: rgb(0, 0, 0);">Date: November 26, 2025</div> </td> <td style="width: 5%; vertical-align: top;"> <div style="color: rgb(0, 0, 0);">By:</div> </td> <td style="width: 40%; vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">/s/ Dennis Psachos<br> </td> </tr> <tr> <td style="width: 55%; vertical-align: top;"> </td> <td style="width: 5%; vertical-align: top;"> <div style="color: rgb(0, 0, 0);">Name:</div> </td> <td style="width: 40%; vertical-align: top;"> <div style="color: rgb(0, 0, 0);">Dennis Psachos</div> </td> </tr> <tr> <td style="width: 55%; vertical-align: top;"> </td> <td style="width: 5%; vertical-align: top;"> <div style="color: rgb(0, 0, 0);">Title:</div> </td> <td style="width: 40%; vertical-align: top;"> <div style="color: rgb(0, 0, 0);">Chief Financial Officer</div> </td> </tr> </table> <div><br> </div> <div><br> </div> <div> <hr noshade="noshade" align="center" style="height: 2px; color: #000000; background-color: #000000; text-align: center; margin-left: auto; margin-right: auto; border: none;"></div> </div> </body> </html>

Disclosure Devil - Summary