SS Sulina was a Romanian cargo ship that was torpedoed by the Soviet submarine A-3 and sank on 29 May 1942 near Odessa while carrying general cargo.

[1] Sulina was built at the Cantieri Riuniti dell' Adriatico shipyard in Italy in 1939.

She was assessed at 3,495 GRT and had a diesel engine driving a single screw propeller.

The ship could reach a maximum speed of 15.5 knots (28.7 km/h; 17.8 mph).

Sulina was torpedoed near Odessa by the Soviet submarine A-3 on 29 May 1942 while carrying a cargo of 4,000 tons of oats, 510 tons of wheat, 2 artillery guns and ammunition.