Aleksander Ivanovich Kazarsky (Belarusian: ??????´??? ???´????? ????´????, Russian: ??????´??? ???´????? ????´?????), (June 16, 1797 – June 16, 1833) was a Russian Navy officer, the hero of the Russo-Turkish War (1828–1829).
Kazarsky was the captain of brig Mercury and became famous after the victory in the battle against two Turkish ships of the line.