Don Cesar may refer to:

Stage works Don Cesar, an alternative name for the 1844 play Don César de Bazan by Adolphe d'Ennery and Dumanoir Don Cesar (Dellinger), an 1885 operette by Rudolf Dellinger based on the play by d'Ennery and Dumanoir Don César de Bazan, an 1872 opera by Jules Massenet based on the play by d'Ennery and Dumanoir Don César a spanilá Magelona, an 1852 opera by František Škroup Don Cezar od Bazana, an 1877 play by Nikola Kokotović

Films Don Cesar, Count of Irun, a 1918 Austrian silent film based on the play by d'Ennery and Dumanoir Don Cesare di Bazan, a 1942 Italian film based on the play by d'Ennery and Dumanoir

Characters in fiction Don Cesar, a character in the 1803 play The Bride of Messina by Friedrich Schiller Don Cesar, a character in the 1825 play Love's Victory by George Hyde Don Cesar, a character in the 1838 play Ruy Blas by Victor Hugo Don Cesar, a character in the 1845 opera Maritana by William Vincent Wallace; also based on the play by d'Ennery and Dumanoir Don Cesar, a character in the 1884 opera The Bride of Messina by Zdeněk Fibich Don Cesar, a character in the 1894 opera Donna Diana by Emil von Reznicek Don Cesar, a character in the 1927 film Yo soy tu padre Don Cesar, a character in the 1944 film The Lieutenant Nun Don César, a character in the 1950 film Nobody's Wife Don Cesar, a character in the 1956 film Afternoon of the Bulls Don Cesar, a character in the 1971 film Delusions of Grandeur Don Cesar, a character in the 1994 telenovela Imperio de cristal Don Cesar, a character in the 2008 telenovela Un gancho al corazón Don Cesar Alcazan, a character in the 1952 film The Dream of Zorro Don Cesar de Achával y Acháva, a character in the 1978 film La comadrita Don César de Bazan, a character in the 1948 film Ruy Blas Don Cesar de Echague, a character in the 1956 film The Coyote's Justice Don Cesar de Vega (a.k.a. Zorro), a character in the 1925 film Don Q, Son of Zorro Don Cesar Zaragoza, a character in the 2010 Philippine television drama Kristine

Other Don César de Echagüe, a 1946 novel featuring the El Coyote (character) The Don CeSar, a historic hotel in Florida