Frith is a surname. Notable people with the surname include:
Benjamin Frith, British pianistBilly Frith, English football club managerClifford Brodie Frith, Australian ornithologistChris Frith, British psychologistDavid Frith, British cricket writerDawn Whyatt Frith, Australian ornithologistDoug Frith, Canadian politicianFrancis Frith, British photographerFred Frith, British musicianFreddie Frith, British Grand Prix motorcycle road racing World ChampionHarold James Frith, Australian ornithologistHeather Frith, Bermudian singer-songwriter and poet Heather NovaHezekiah Frith, 1763-1848, Bermudian, "Gentleman" Privateer and British Ship Owner, engaged in Piracy in the 1890sJohn Frith, English Protestant martyrMark Frith, British journalistMary Frith, English pickpocketMichael K. Frith, Bermudian, former Executive Vice President and Creative Director for Jim Henson Productions, Close Friend and Editor of Dr. Seuss' books, Editor and Art Director of Sesame Street Books,Royce Frith (1923–2005), Canadian diplomat and politicianSimon Frith, British musicologistUta Frith, British developmental psychologistWilliam Powell Frith, British artistWilliam Silver Frith, British sculptor