Jowitt is a surname. Notable people with the surname include:
Cameron Jowitt (born 1983), Samoan/New Zealand Rugby Union footballerCharlie Jowitt, English footballerClaire Jowitt, English academic who writes on race, cross-gender, piracy, identity, empire and performanceDeborah Jowitt, American dance critic, author, and choreographerEdwin Jowitt, (born 1929), British former High Court judgeGlenn Jowitt (1955–2014), New Zealand photographer who specialized in the people and cultures of the Pacific IslandsJohn Jowitt, bass guitarist known for his work with several UK progressive bands, such us Ark, IQ, Arena, Jadis and FrostKen Jowitt, American political scientistPaul Jowitt CBE, Professor of Civil Engineering Systems at Heriot Watt University, executive director of the Scottish Institute of Sustainable TechnologyRobin Jowitt, professional rugby league footballer of the 2000sWarren Jowitt (born 1974) professional rugby league footballer of the 1990s and 2000sWilliam Jowitt, 1st Earl Jowitt PC, KC (1885–1957), British Labour politician, lawyer, Lord High Chancellor of Great Britain from 1945 to 1951