ATHENS, GREECE, February 29, 2024 - Okeanis Eco Tankers Corp. (the "OET" or the
"Company") (NYSE: ECO / OSE: OET), will pay a dividend on its common shares,
which is classified as a return of capital (the "Dividend"). 

Key information relating to the Dividend to be paid by the Company for the
fourth quarter of 2023 can be found below:

o	Dividend amount: USD 0.66 per common share 
o	Declared currency: USD. Dividends payable to common shares registered in the
Euronext VPS will be distributed in NOK
o	Date of Board resolution: February 28, 2024 
o	Last day including right: March 7, 2024 
o	Ex-date: March 8, 2024 
o	Record date: March 11, 2024 
o	Payment date: March 22, 2024. Due to the implementation of Central Securities
Depository Regulation (CSDR) in Norway, the Dividend payable on common shares
that are registered in the Euronext VPS is expected to be distributed to
Euronext VPS shareholders on or about March 27, 2024.

Contacts
 
Company:
Iraklis Sbarounis, CFO 
Tel: +30 210 480 4200 
ir@okeanisecotankers.com 

Investor Relations / Media Contact: 
Nicolas Bornozis, President 
Capital Link, Inc. 
230 Park Avenue, Suite 1540, New York, N.Y. 10169 
Tel: +1 (212) 661-7566 
okeanisecotankers@capitallink.com

About OET
OET is a leading international tanker company providing seaborne transportation
of crude oil and refined products. The Company was incorporated on April 30,
2018 under the laws of the Republic of the Marshall Islands and is listed on
Oslo Børs under the symbol OET and the New York Stock Exchange under the symbol
ECO. The sailing fleet consists of six modern scrubber-fitted Suezmax tankers
and eight modern scrubber-fitted VLCC tankers.

Forward-Looking Statements 
This communication contains "forward-looking statements", including as defined
under U.S. federal securities laws. Forward-looking statements provide the
Company's current expectations or forecasts of future events. Forward-looking
statements include statements about the Company's expectations, beliefs, plans,
objectives, intentions, assumptions and other statements that are not historical
facts or that are not present facts or conditions. Words or phrases such as
"anticipate," "believe," "continue," "estimate," "expect," "hope," "intend,"
"may," "ongoing," "plan," "potential," "predict," "project," "should," "will" or
similar words or phrases, or the negatives of those words or phrases, may
identify forward-looking statements, but the absence of these words does not
necessarily mean that a statement is not forward-looking. Forward-looking
statements are subject to known and unknown risks and uncertainties and are
based on potentially inaccurate assumptions that could cause actual results to
differ materially from those expected or implied by the forward-looking
statements. The Company's actual results could differ materially from those
anticipated in forward-looking statements for many reasons, including as
described in the Company's filings with the U.S. Securities and Exchange
Commission. Accordingly, you should not unduly rely on these forward-looking
statements, which speak only as of the date of this communication. Factors that
could cause actual results to differ materially include, but are not limited to,
the Company's operating or financial results