Mortimer is a masculine given name which may refer to:

People Mortimer J. Adler (1902–2001), American philosopher, educator and author Mortimer Caplin (1916–2019), American lawyer and educator Mortimer Cleveland (1883–?), American architect Mortimer Collins (1827–1876), English poet and novelist Mortimer Davis (1866–1928), Canadian businessman and philanthropist Mortimer Durand (1850–1924), British diplomat and civil servant in British India Mortimer Fitzland Elliott (1839–1920), American politician Mortimer Hogan (1862–1923), American Major League Baseball outfielder Mortimer von Kessel (1893–1981), German World War II general Mort Leav (1916–2005), American comic book and advertising artist Mortimer Dormer Leggett (1821–1896), American lawyer, school administrator, professor and Union Army major general during the American Civil War Mortimer Lewis (1796–1879), English architect and surveyor; Colonial Architect in New South Wales Mortimer Menpes (1855–1938), Australian-born artist, author, printmaker and illustrator Mortimer M. Miller (1929–2017), American politician and writer Mortimer Mishkin (1926–2021), American neuropsychologist Mortimer L. Neinken (1896–1984), American stamp collector Mortimer Planno (1929–2006), drummer and Rastafari elder best known as the Rasta teacher of Bob Marley Mortimer R. Proctor (1889–1968), American politician, 66th governor of Vermont Mortimer Sackler (1916–2010), American physician, entrepreneur and philanthropist Mortimer L. Schiff (1877–1931), American banker and Boy Scouts of America leader Mortimer Singer (1863–1929), Anglo-American landowner, philanthropist, sportsman and early pilot Mortimer Thomson (1832–1875), American journalist and humorist Mortimer Tollemache (1872–1950), English cricketer Mortimer von Maltzan (1793–1843), Prussian diplomat and Foreign Minister Mortimer Wade (1821–1902), American manufacturer and politician Mort Weisinger (1915–1978), American magazine and comic book editor Mortimer Wheeler (1890–1976), British archaeologist Mortimer Wilson (1876–1932), American composer of classical music Mortimer Zuckerman (born 1937), Canadian-born American businessman

Fictional characters Mortimer, a name sometimes given to the Grim Reaper (see Personifications of death), with its origin in the Latin word morti (to die) Mortimer Brewster, protagonist of the play Arsenic and Old Lace and its film adaptation Mortimer Delvile, one of the protagonists in Cecilia (Burnley novel) Mortimer Duke, in the movie Trading Places, played by Don Ameche Mortimer Folchart, in Cornelia Funke's Inkheart series of fantasy books Mortimer Goth, a pre-made sim in The Sims series Mortimer McMire, the primary antagonist of the Commander Keen series Mortimer Mouse, a Disney character and rival of Mickey Mouse Morty Smith, one of the title characters on the American animated series Rick and Morty Mortimer Snerd, a ventriloquist's dummy employed by Edgar Bergen Mortimer Toynbee, or Toad (Marvel Comics), a mutant in the X-Men comics Mortimer "Mort", the protagonist of Terry Pratchett's novel Mort and its stage play adaptation Mortimer, a Robert Munsch character and story Mortimer, a criminal in the Italian comic book Zagor Uncle Mortimer, a theme park mastermind from the video games Thrillville and Thrillville: Off the Rails Mortimer, an undead master of the Slayer skill in Old School RuneScape

See also Mort (name) Mortimer the surname