Gluckstein may refer to:
- people
- Daniel Gluckstein (born 1953), French politician
- Donny Gluckstein (born 1956), British politician
- Gluck (Hannah Gluckstein), (1895-1978), British painter
- Joseph Gluckstein (1854–1930), British businessman and founder of the J. Lyons and Co. teashops
- Louis Gluckstein (1897–1979), British lawyer and politician
- Steven Gluckstein (born 1990), American trampoline athlete
- Yigael Gluckstein, generally known as Tony Cliff, Palestinian Trotskyist theoriest, (latterly resident in Britain as a stateless person)
- other
- Salmon & Gluckstein, British tobacconist