Porky may refer to:
As a nickname:
- Frank Biscan (1920-1959), Major League Baseball pitcher
- Porky Chedwick, Pittsburgh radio disk jockey of the 1950s and 60s
- Edward "Porky" Cragg (1919-1943), American World War II fighter ace
- Dan Flynn (boxer) (1888-1946), American boxer
- Porky Freeman (born 1916), American Western swing performer, bandleader, and songwriter
- Paul Morgan (rugby league) (died 2001), Australian rugby league player and businessman
- Ed Oliver (1916-1961), American golfer
- George Peckham, British record engineer
- Hal Reniff (1938-2004), Major League Baseball pitcher
- Alex Romeril (1882-1968), Canadian hockey and football player, and first coach of the Toronto Maple Leafs
- John Zancocchio (born 1958), New York mobster
Fictional characters:
- Porky Pig, from Warner Bros. Looney Tunes
- Porky Pine, the porcupine from the comic strip Pogo by Walt Kelly
- Porky, the toddler in the 1930s comedy Our Gang
- Porky, the title character of the film Porky's and its sequel Porky's Revenge
- Silvester "Porky" Broadway, a character from the 1950s TV series Lassie
- Porky Minch, in the Super Nintendo video game EarthBound and the Game Boy Advance game Mother 3 (Japan only)
Other uses:
- Porky's, a 1982 Canadian film
- Porky (novel), a 1983 novel by Deborah Moggach
- Porcupine Mountains or Porkies, Michigan