|Date of birth||
May 10, 1952|
|Place of birth||
1.71 m (5 ft 7 1⁄2 in)|
Kyoto Commercial High School|
All Nippon Airways||
* Senior club appearances and goals counted for the domestic league only|
Masaki Yokotani (横谷 政樹, Yokotani Masaki, born May 10, 1952) is a former Japanese football player. He played for the Japan national team.
Yokotani was born in Kyoto Prefecture on May 10, 1952. After graduating from Hosei University, he joined Japan Soccer League club Hitachi in 1975. The club won 1975 Emperor's Cup and 1976 JSL Cup. He moved to Division 2 club All Nippon Airways in 1984. In 1984, the club was promoted to Division 1. He retired in 1986.
On July 23, 1974, when Yokotani was a Hosei University student, he debuted for the Japan national team against Romania. He also played at 1976 Asian Cup qualification and 1978 World Cup qualification. He played 20 games for Japan until 1977.