Repp is a surname. Notable people with the name include:
Corrina Repp, American vocalist, guitarist, and songwriter from Portland, Oregon
Ed Earl Repp (1901–1977), American writer, screenwriter and novelist
Pierre Repp (1909–1986), French humorist and actor
Ray Repp, American Roman Catholic singer-songwriter
Roy Repp, Australian stunt driver
Stafford Repp (1918–1974), American character actor
Þorleifur Repp (1794–1857), Icelandic scholar and philologist
