Euroseas Ltd. Files a Preliminary Prospectus Supplement to Issue Common Stock

MAROUSSI, ATHENS, GREECE--(Marketwire - June 25, 2007) - Euroseas Ltd. (NASDAQ: ESEA), an owner and operator of drybulk and container carrier vessels and provider of seaborne transportation for drybulk and containerized cargoes, announced today that it has filed a preliminary prospectus supplement with the Securities and Exchange Commission in connection with its previously filed registration statement on Form F-3. The preliminary prospectus supplement covers 5,000,000 shares of Common Stock to be issued and sold by the Company, exclusive of the underwriters' over-allotment option to purchase up to 750,000 additional shares.

The Company intends to use the net proceeds of the offering to acquire additional vessels in the sectors in which it currently operates and for general corporate purposes.

The registration statement on Form F-3 relating to these securities has been filed with the Securities and Exchange Commission and was declared effective on May 16, 2007. This press release shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

A copy of the prospectus relating to these securities may be obtained when available from Oppenheimer & Co. Inc., 125 Broad Street, New York, NY 10004.

About Euroseas Ltd.

Euroseas Ltd. was formed on May 5, 2005 under the laws of the Republic of the Marshall Islands to consolidate the ship owning interests of the Pittas family of Athens, Greece, which has been in the shipping business over the past 136 years. Since January 31, 2007 Euroseas has traded on the NASDAQ Global Market under the ticker ESEA (previously it traded on the Over The Counter Bulletin Board under the ticker symbol EUSEF.OB).

Euroseas operates in the dry cargo, drybulk and container shipping markets. Euroseas' operations are managed by Eurobulk Ltd., an ISO 9001:2000 certified affiliated ship management company, which is responsible for the day-to-day commercial and technical management and operations of the vessels. Euroseas employs its vessels on spot and period charters and through pool arrangements.

The Company has a fleet of 11 vessels, including 2 Panamax drybulk carriers, 2 Handysize drybulk carriers, 1 Intermediate container ship, 3 Handysize container ships, 2 Feeder container ships and a multipurpose dry cargo vessel. Euroseas' 4 drybulk carriers have a total cargo capacity of 212,443 dwt, its 6 container ships have a cargo capacity of 9,229 teu and its 1 multipurpose vessel has a cargo capacity of 22,568 dwt or 950 teu.

Forward-Looking Statement

This press release contains forward-looking statements (as defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended) concerning future events and the Company's growth strategy and measures to implement such strategy; including expected vessel acquisitions and entering into further time charters. Words such as "expects," "intends," "plans," "believes," "anticipates," "hopes," "estimates," and variations of such words and similar expressions are intended to identify forward-looking statements. Although the Company believes that the expectations reflected in such forward-looking statements are reasonable, no assurance can be given that such expectations will prove to have been correct. These statements involve known and unknown risks and are based upon a number of assumptions and estimates that are inherently subject to significant uncertainties and contingencies, many of which are beyond the control of the Company. Actual results may differ materially from those expressed or implied by such forward-looking statements. Factors that could cause actual results to differ materially include, but are not limited to changes in the demand for dry bulk vessels, competitive factors in the market in which the Company operates; risks associated with operations outside the United States; and other factors listed from time to time in the Company's filings with the Securities and Exchange Commission. The Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company's expectations with respect thereto or any change in events, conditions or circumstances on which any statement is based.

Contact Information: Contact: Company Contact: Tasos Aslidis Chief Financial Officer Euroseas Ltd. 2693 Fair View Drive Mountainside, NJ 07092 Tel. (908) 301-9091 E-mail: aha@euroseas.gr Investor Relations / Financial Media Nicolas Bornozis President Capital Link, Inc. 230 Park Avenue, Suite 1536 New York, NY 10169 Tel. (212) 661-7566 E-mail: nbornozis@capitallink.com