Tepper is a surname. Notable people with the surname include:
David Tepper (born 1957), American investorLeonard Tepper (1939–2001), American actorLou Tepper (born 1945), American football coachMarvin Tepper (born 1986), German ice hockey playerRobert Tepper, American singerSheri S. Tepper (born 1929), American authorSid Tepper (1918–2015), Jewish American singer and songwriterStephen Tepper (born 1969), hockey playerSusan Tepper (1943–1991), American artistYotam Tepper, Israeli archaeologist