Mickey Finn, Micky Finn, or Mickie Finn may refer to:

Mickey Finn (drugs), a drug-laced drink

Mickey Finn (comic strip), a long-running comic strip

Mickey Finn (percussionist) (1947–2003), British drummer and former member of T. Rex

Micky Finn (footballer) (born 1954), English former football goalkeeper

Mickey Finn (guitarist) (1947–2013), British rock guitarist

Mickey Finn (inventor) (1938–2007), American inventor of military systems and sports equipment

Mickey Finn (Irish fiddler) (1951–1987), Irish fiddler

Mickie Finn's, San Diego nightclub

Mickey Finn (fiction), a fictional character and pseudonym of the 19th century writer Ernest Jarrold

Mickie Finn's (TV series), a 1966 TV show