Rajinder Singh
Rajinder Singh may refer to:
- Maharaja Rajinder Singh of Patiala (1872–1900)
- Rajinder Singh (brigadier) (1899–1947), Maha Vir Chakra recipient, Jammu and Kashmir State Forces
- Rajinder Singh (cricketer) (born 1960), Indian cricketer
- Rajinder Singh (Skipping Sikh), British Indian health and fitness personality
- Rajinder Singh (spiritual master) (born 1946), Indian spiritual teacher
- Rajinder Singh (wrestler) (born 1954), Indian former wrestler
- Rajinder Singh Jr. (born 1959), Indian field hockey player
- Rajinder Singh (field hockey, born 2002), Indian player who made his debut in 2024