Greenstein

Greenstein may refer to:

• Barry Greenstein (born 1954), American poker player
• Daniel Greenstein, American librarian and education official
• Daphna Greenstein (born 1952), Israeli architect
• Fred Greenstein (1930–2018), American political scientist
• Gary Greenstein, American periodontist
• Jeff Greenstein (born 1963), American television writer, producer and director
• Jesse L. Greenstein (1909–2002), American astronomer
• Joe Greenstein (1893–1977), Polish-American strongman
• Jonathan Greenstein (born 1967), American antique authentication expert
• Judd Greenstein (born 1979), American composer
• Linda R. Greenstein (born 1950), American attorney and politician
• Mike Greenstein (1920–2016), American strength athlete
• Robert Greenstein (born 1946), American lobbyist and government official
• Scott Greenstein (born 1959), American businessman
• Shane Greenstein, American economist
• Tony Greenstein, British left-wing activist and writer

• 4612 Greenstein, a main-belt asteroid

• Grinstein, a surname