Stamper is a surname. Notable people with the surname include:
- Dave Stamper (1883–1963), American composer and songwriter
- Harold Stamper (1889–1939), English football (soccer) player
- Henry Stamper (1937–2009), Scottish actor, e.g., who played Hugh Allan in two episodes of The National Dream: Building the Impossible Railway
- Jay Stamper, American entrepreneur
- John Stamper (1926–2003), British aeronautical engineer
- Kory Stamper, lexicographer and former associate editor for the Merriam-Webster family of dictionaries
- Malcolm T. Stamper (1925–2005), president of Boeing
- Norm Stamper, American police officer and writer
- Ronald Stamper, British computer scientist
- Scott Stamper, running back for the San Antonio Gunslingers in the USFL
- Scott Stamper, owner of The Saint music venue, and founder of Asbury Park Music Awards and Wave Gathering
- Stamper brothers, co-founders of Ultimate Play the Game and the company Rare
- Teresa Stamper, the subject of an Unsolved Mysteries episode and its crime drama television film adaptation, Escape from Terror: The Teresa Stamper Story (1995)
- Will Stamper, a web and media designer for Newgrounds
