Yehoshua Adamovich Sacher (13 November 1905 – 15 February 1943) was a Soviet Red Army officer during World War II. Born to a Russian Jewish family in Rovne, Ukraine, Sacher rose to the rank of Captain, and he commanded a squad of riflemen during the Voronezh-Kastornensk Operation in 1943. Sacher was killed in action by Royal Hungarian Army troops during the heavy fighting.