CASTOR MARITIME INC.

223 CHRISTODOULOU CHATZIPAVLOU STREET

HAWAII ROYAL GARDENS

3036 LIMASSOL, CYPRUS

VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 P.M. ET on 08/31/2023. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form.

ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS

If you would like to reduce the costs incurred by our company in mailing proxy materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically via e-mail or the Internet. To sign up for electronic delivery, please follow the instructions above to vote using the Internet and, when prompted, indicate that you agree to receive or access proxy materials electronically in future years.

VOTE BY PHONE - 1-800-690-6903

Use any touch-tone telephone to transmit your voting instructions. Vote by 11:59 P.M. ET on 08/31/2023. Have your proxy card in hand when you call and then follow the instructions.

VOTE BY MAIL

Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717.

TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS:
		KEEP THIS PORTION FOR YOUR RECORDS
	THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.	DETACH AND RETURN THIS PORTION ONLY

	The Board of Directors recommends you vote FOR
	the nominee listed in proposal 1:
	1.	THE ELECTION OF CLASS C DIRECTOR TO SERVE UNTIL
		THE 2026 ANNUAL MEETING OF SHAREHOLDERS:

	Nominees	For	Against	Abstain
1a.	Petros
	Panagiotidis	☐	☐	☐

The Board of Directors recommends you vote FOR proposal 2:		For	Against	Abstain

2.	To approve the appointment of Deloitte Certified Public Accountants S.A., as the Company's independent auditors for the fiscal year of 2023.	☐	☐	☐

The Board of Directors recommends you vote FOR proposal 3:		For	Against	Abstain

1.	To approve one or more amendments to the Company's Articles of Incorporation to effect one or more reverse stock splits of the Company's issued common shares, at a ratio of not less than one-for-two and not more than one-for-100 and in the aggregate at a ratio of not more than one-for-100, inclusive.	☐	☐	☐

NOTE: Such other business as may properly come before the meeting or any adjournment thereof.

Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer.


	Signature [PLEASE SIGN WITHIN BOX]	Date		Signature (Joint Owners)	Date

CASTOR MARITIME INC.

Proxy for Annual Meeting of Shareholders on September 1, 2023

Solicited on Behalf of the Board of Directors

The undersigned hereby appoints Petros Panagiotidis with full power of substitution and power to act alone, as proxy to vote all of the common shares which the undersigned would be entitled to vote if personally present and acting at the Annual Meeting of Shareholders of Castor Maritime Inc., to be held at 223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus, on September 1, 2023 at 6:00 p.m. local time, and at any adjournments or postponements thereof, as follows:

This proxy, when properly executed, will be voted in the manner directed herein. If no such direction is made, this proxy will be voted in accordance with the Board of Directors' recommendations.

Continued and to be signed on reverse side