Žarko Knežević (Serbian Cyrillic: Жарко Кнежевић; 17 July 1947 – 30 October 2020) was a Yugoslav basketball player. He played at the Center position. Knežević played for the Yugoslav national team from 1971 to 1974. He played for Fenerbahçe at the 1978-79 season. He was born in Mojanovići, Montenegro.