Fink
Fink may refer to:

Name
Fink (surname), people and fictional characters with the surname
Fink (singer), or Fin Greenall, English singer and songwriter
Howard Finkel, also known as The Fink, professional wrestling announcer
Billie Joe Armstrong, also known as Fink

Other uses
Fink (software), a collaborative computing project to port Unix programs to Mac OS X
slang for an informant
Fink, West Virginia, an unincorporated community
10891 Fink, an asteroid
Fink (album), a 1989 album by the Swamp Zombies
F*INK, a free weekly event guide in Dunedin, New Zealand
Rat Fink, a cartoon character from "Kustom Kulture" hot rod detailing
Fink, Texas, an unincorporated community

See also
Fink effect, a factor in medical anaesthesia
Finks motorcycle club, an Australian outlaw motorcycle club
Jim Finks (1927–1994), American sports executive