Mauritz is a variant spelling of Maurits. Notable people with the name include:
Gustaf Mauritz Armfelt (1757–1814), Finnish courtier and diplomatKristian Mauritz Mustad (1848–1913), Norwegian politician for the Liberal PartyMauritz Andersson (1886–1971), Swedish wrestlerMauritz Brännström (1918–2006), Swedish cross-country skierMauritz Carlsson (1890–1953), Swedish track and field athleteMauritz de Haas (1832–1895), Dutch-American marine painterMauritz Eriksson (1888–1947), Swedish sport shooterMauritz Johansson (1881–1966), Swedish sport shooterMauritz Stiller (1883–1928), Finnish Jewish actor, screenwriter and influential silent film directorWilhelm Mauritz Klingspor (1744–1814), Swedish noble military officer, who participated in the coup that dethroned Gustav IV of Sweden