Fateh Singh may refer to:
- Baba Fateh Singh, youngest son of Guru Gobind Singh
- Bhai Fateh Singh Ji, Khalsa Sikh warrior, best known for avenging the deaths of the Baba Fateh Singh and Baba Zorawar Singh.
- Maharana Fateh Singh of Udaipur and Mewar (1849–1930)
- Sant Fateh Singh (1911–1972), Indian Sikh leader
- Fateh Singh Rao Gaekwar (1930–1988), Maharaja of Baroda, India
- Chaudhary Fateh Singh (born 1957), Indian politician
- Fateh Bahadur Singh, Indian politician from Uttar Pradesh, India
- Fateh Singh (shooter), Indian army officer and commonwealth sport shooting medalist
- Fateh Singh (rapper) (born 1986), Indo-Canadian rapper, singer, and songwriter
- Fateh Singh (cricketer) (born 2004), English cricketer