Garfinkel is a Yiddish surname, and may refer to:
- David J. Garfinkel, yeast molecular geneticist
- Harold Garfinkel, sociologist
- Jack Garfinkel, basketball player
- Simson Garfinkel, journalist and writer specializing in the field of computer security
- Yosef Garfinkel, Israeli archaeologist
Variant forms include Garfinkle and Garfinckel. These may refer to:
- Harry Garfinkle, Canadian politician
- John Garfield (born Garfinkle), American actor
- Norton Garfinkle, economist
- Richard Garfinkle, American science-fiction author
- Julius Garfinckel (born Garfinkel), American merchant, founder of Washington, D.C., based department store chain, Garfinckel's
Variant forms include also Gurfinkel. These may refer to:
- Yisrael Guri (born Gurfinkel), Russian-born Israeli politician
Variant forms include also Gorfinkel. These may refer to:
- Jordan B. Gorfinkel, aka "Gorf," (born July 7, 1967), American comic book creator, newspaper cartoonist, animation and multi-media entertainment producer.