Antoni Olechnowicz (1905–1951) was a Polish military officer. A Lieutenant Colonel of the Polish Army, he took part in the September Campaign. Arrested by the Soviets, he escaped and returned to his native Vilna, where he soon joined the Polish underground: the Service for Poland's Victory, the Union of Armed Struggle and finally the Home Army. He took part in the Operation Ostra Brama as commanding officer of the East group attacking the city of Vilna from the direction of Nowa Wilejka and Belmont.