Hiroshi Saeki (佐伯 博司, Saeki Hiroshi, born May 26, 1936) is a former Japanese football player. He played for the Japan national team.
Saeki was born in Hiroshima Prefecture on May 26, 1936. After graduating from Hiroshima Motomachi High School, he joined Yawata Steel. In 1965, Yawata Steel joined new league Japan Soccer League. He retired in 1966. He played 22 games and scored 9 goals in the league.
On December 25, 1958, he debuted for the Japan national team against Hong Kong. He played 4 games for Japan until 1961.