Cezar, Cézar, or Çezar may refer to:

Cezar (footballer, born 1986), Brazilian football midfielder Roberto Cezar Lima Acunha Cezar Augusto (born 1986), Brazilian former footballer Cezar Bădiță (born 1979), Romanian medley swimmer Cezar Baltag (1937–1997), Romanian poet Cezar Bolliac (1813–1881), Wallachian and Romanian radical politician, amateur archaeologist, journalist and poet Cezar Crețu (born 2001), Romanian tennis player Cezar Drăgăniță (born 1954), Romanian handball player Cezar Ferreira (born 1985), Brazilian mixed martial artist Çezar Kurti (1935–2013), Albanian translator Cezar Lăzărescu (1923–1986), Romanian architect and urban planner Cezar Mateus (born 1961), American lutenist, composer and luthier Cezar Niculescu (1927–1981), Romanian basketball player Cezar Papacostea (1886–1936), Romanian classicist Cezar Petrescu (1892–1961), Romanian journalist, novelist and children's writer