Alexander Pavlovich Zelenoy (, September 6, 1872 (24 August New Style), Odessa - September 4, 1922, Petrograd) was a Russian and Soviet naval commander. Graduated in naval college, participated in World War I. A rear-admiral, the head of mine defence on the Baltic sea and the head of the Staff of the Baltic Fleet in 1917. Famous for being one of the commanders of the Ice Cruise of the Baltic Fleet in 1918.