Frankel is the surname of:
Frankel (horse) (born 2008), British thoroughbred racehorse
Benjamin Frankel (1906–1973), British composer
Bethenny Frankel, American chef and reality television personality
Charles Frankel (1917–1975), American philosopher, known for Charles Frankel Prize
Dave Frankel, Attorney, former television weatherman and news anchor
David Frankel (born 1959), American director, editor, screenwriter, executive producer
Felice Frankel, a photographer of scientific art images, or artistic science images.
Gene Frankel (1919–2005), theater director
Jeffrey Frankel, American economist
Jonah Frankel (1928–2012), author, Hebrew literature professor and Israel Prize laureate
Jonah Frankel (businessman) (died 1846), German Jewish businessman, banker and philanthropist
Jonah Teomim-Frankel (1595–1669), author of the book Kikayon deYona
Justin Frankel, computer programmer
Leó Frankel (1844–1896), Hungarian politician
Martin Frankel, financier
Max Frankel, journalist and former New York Times executive editor
Naomi Frankel, German-Israeli novelist
Richard B. Frankel, American physicist
Robert "Bobby" J. Frankel (1941–2009), American thoroughbred race horse trainer
Sandra Frankel
Stan Frankel (1919–1978), American physicist
Theodore Frankel, mathematician
William Frankel (1903–2008), editor of the British weekly newspaper, The Jewish Chronicle, from 1958 to 1977
Zecharias Frankel (1801–1875), Bohemian-German conservative rabbi, historian