Gian Singh may refer to:
Gian Singh (artist) (1883–1953), Indian artist Gian Singh (soldier) (1920–1996), British Indian Army soldier Gian Singh (field hockey) (1928–2004), Indian-Malaysian sportsperson Gian Singh (wrestler) (born 1959), Indian sportsperson
See also Gyan Singh (disambiguation) Gian, a name Singh, an Indian surname Gian Singh Rab (19th century), Indian Sikh scholar Gian Singh Rarewala (1901–1979), Indian politician Giani Gian Singh (1822–1921), Indian scholar and historian