Milkha Singh is called the Flying Sikh of India. He was an Indian track and field sprinter who competed in the 1956 Summer Olympics, 1960 Summer Olympics, and 1964 Summer Olympics. He is the only Indian athlete to have won four gold medals in the Asian Games. He was also the first Indian athlete to win a gold medal in the Commonwealth Games.
Mohindar Singh was an Indian field hockey player who competed in the 1936 Summer Olympics. He was a member of the Indian team that won the gold medal.
Ajit Pal Singh was an Indian field hockey player who competed in the 1972 Summer Olympics, 1976 Summer Olympics, and 1980 Summer Olympics. He was a member of the Indian team that won the gold medal in 1972 and the bronze medal in 1976.
Joginder Singh was an Indian field hockey player who competed in the 1960 Summer Olympics, 1964 Summer Olympics, and 1968 Summer Olympics. He was a member of the Indian team that won the gold medal in 1964.