Dynagas LNG Partners LP

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Translation of registrant’s name into English)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Attached as Exhibit 99.1 to this report on Form 6-K (this “Report”) is a copy of the press release of Dynagas LNG Partners LP (the “Partnership”) dated October 22, 2026: DYNAGAS LNG PARTNERS LP DECLARES CASH DISTRIBUTION ON ITS SERIES A PREFERRED UNITS.

The information contained in this Report and the exhibit hereto are hereby incorporated by reference into the Partnership’s registration statement on Form F-3 (File No. 333-281195) that has an effective date of November 13, 2024.