Exhibit 99.3

*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on May 25, 2018

TSAKOS ENERGY NAVIGATION LTD

	Return Address Line 1 Return Address Line 2 Return Address Line 3 51 MERCEDES WAY EDGEWOOD NY 11717
	Investor Address Line 1 Investor Address Line 2 Investor Address Line 3 Investor Address Line 4 Investor Address Line 5 John Sample 1234 ANYWHERE STREET ANY CITY, ON A1A 1A1

Meeting Information
Meeting Type: Annual Meeting For holders as of: April 02, 2018 Date: May 25, 2018            Time: 3:00 PM LST Location: Tsakos Energy Navigation Limited                       367 Syngrou Avenue 17564 P. Faliro Athens, Greece
You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
See the reverse side of this notice to obtain proxy materials and voting instructions.

Broadridge Internal Use Only 

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—  Before You Vote  —

How to Access the Proxy Materials

	Proxy Materials Available to VIEW or RECEIVE: 1. Notice & Proxy Statement             2. Annual Report How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET:             www.proxyvote.com 2) BY TELEPHONE:        1-800-579-1639 3) BY E-MAIL*:                 sendmaterial@proxyvote.com *  If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 13, 2018 to facilitate timely delivery.
	—  How To Vote  — Please Choose One of the Following Voting Methods
	Vote In Person: If you choose to vote these shares in person at the meeting, you must request a “legal proxy.” To do so, please follow the instructions at www.proxyvote.com or request a paper copy of the materials, which will contain the appropriate instructions. Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance.
	Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a voting instruction form.	Internal Use Only

	Voting items
	The Board of Directors recommends that you vote FOR the following:
	1.	Election of Directors
		Nominees
	01	Efthimios Mitropoulos         02    Aristides A. N. Patrinos
	The Board of Directors recommends you vote FOR the following proposal(s):
	2	To receive and consider the Company’s 2017 audited financial statements.
	3	To appoint Ernst & Young (Hellas), Certified Auditors-Accountants S.A., Athens, Greece, as auditors of the Company for the fiscal year ending December 31, 2018 and to authorize the Audit Committee of the Board of Directors to set their remuneration.
	4	To approve the directors’ remuneration.
	NOTE: Such other business as may properly come before the meeting or any adjournment thereof.
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Reserved for Broadridge Internal  Control Information  

			Voting Instructions
		THIS SPACE RESERVED FOR LANGUAGE PERTAINING TO BANKS AND BROKERS AS REQUIRED BY THE NEW YORK STOCK EXCHANGE
				Broadridge Internal Use Only
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