Singer is a surname. Notable people with the surname include:
Addie Singer, fictional character from the TV show Unfabulous
Alvy Singer, lead character played by Woody Allen in the movie Annie Hall
Baruch Singer (born 1954), American real estate investor
Bryan Singer, film director
Burns Singer, poet
Cecile D. Singer (born c. 1929), New York politician
Charles Singer (1876–1960), British historian
Edgar Arthur Singer (1873–1954), American philosopher
Eric Singer, rock drummer
Fred Singer, physicist
George Singer, (1847–1909), English cycle manufacturer
Hans Singer, German economist
Horace M. Singer (1823–1896), American businessman and politician
Isaac Singer (1811–1875), inventor of the modern sewing machine and founder of the Singer Corporation
Isaac Bashevis Singer (1904–1991), American novelist
Isadore Singer, mathematician
Isidore Singer, editor of the Jewish Encyclopedia
Israel Joshua Singer, a novelist and elder brother of Isaac Bashevis Singer
Itamar Singer, Israeli archaeologist
Karl Singer, American football player
Kurt Singer
Kyle Singer
Lavoslav Singer, Croatian industrialist
Lori Singer, American actress
Marc Singer, American TV actor
Marcus George Singer, an American philosopher, born in 1926.
Margaret Singer, clinical psychologist
P. W. Singer (Peter Warren Singer, born 1973/74), American scholar of politics and war
Peter Singer (disambiguation), several people
Richard Singer, American actor
Rolf Singer (1906–1994), mycologist
Samuel Weller Singer (1783–1858), English author, Shakespeare scholar and historian of card games
Seymour Jonathan Singer
Stephen Singer-Brewster
Tanja Singer, German neuroscientist
Vlado Singer, Croatian politician
Walt Singer, American football player
Winnaretta Singer, princess and daughter of Isaac Merrit Singer
Wolf Singer, German neurophysiologist
