Notable people with the surname Toop include:
David Toop (born 1949), English musician and academic Ernest Toop (1895–1976), New Zealand politician and businessman Mike Toop, American football coach, retired in 2021 Richard Toop (1945–2017), English-Australian musicologist
See also "Toop Toop", 2006 song by French duo Cassius Toop (boat), type of boat in the East-Indies