UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of ~~December~~April ~~2024~~2025

Commission File Number 001-31236

TSAKOS ENERGY NAVIGATION LIMITED

(Translation of registrant’s name into English)

367 Syngrou Avenue, 175 64 P. Faliro, Athens, Greece

Faliro, Athens, Greece

(Address of principal executive office)

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

Form 20-F ☒ Form 40-F ☐

TSAKOS ENERGY NAVIGATION LIMITED

FORM 6-K

EXHIBIT INDEX

99.1 Tsakos Energy Navigation Limited press release, dated November 26, 2024, announcing results for the three and nine months ended September 30, 2024


Exhibit Number		Exhibit Title

99.1		Proxy Statement for the 2025 Annual Meeting of Shareholders

99.2		Form of Proxy Card for the 2025 Annual Meeting of Shareholders

99.3		Notice of Internet Availability of Proxy Materials

99.4		2024 Audited Financial Statements

SIGNATURES

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.

Date: ~~December~~April 330, ~~2024~~2025


TSAKOS ENERGY NAVIGATION LIMITED

By:		/s/ George Saroglou
		George Saroglou
		President and Chief Operating Officer

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