Roop Singh Bais (8 September 1908 – 16 December 1977) was an Indian hockey player.

He was part of the Indian field hockey team, which won gold medals for India at the 1932 and 1936 Olympic Games.

Singh was the younger brother of Dhyan Chand,[2] who won the gold medal in the 1932 and 1936 Olympic Games for Indian hockey team.

Singh was from Bais Rajput family based in Gwalior, Madhya Pradesh.

[4] He was also among only three Indian players, the others being Dhyan Chand and Leslie Claudius, to have the tube stations in London renamed in the run-up to the 2012 Summer Olympics.