Muscle (disambiguation)

A muscle is a contractile tissue in an animal's body used especially for movement composed of muscle or muscle tissue. In this sense it can refer to:
 * Skeletal muscle, the voluntary muscle allowing conscious movement in vertebrates
 * Smooth muscle, the muscle of the internal organs of vertebrates, and throughout many invertebrates
 * Cardiac muscle, the specialized muscle of the heart

Muscle or Muscles or variation, may also refer to:

Arts and entertainment

 * Muscle (TV series), comedy set inside a fictional gym in New York City
 * Muscle (film), a 2020 British thriller
 * "Muscles", an episode of the animated TV series Aqua TV Show Show
 * Muscles (musician), Australian electronica musician Chris Copulos
 * Les Musclés, a 1990s French band
 * Muscles (album) (2007), by hip-hop musician Mele Mel
 * "Muscles" (song), by Diana Ross
 * M.U.S.C.L.E., small pink action figures produced in the United States in the 1980s
 * M.U.S.C.L.E. (video game), NES wrestling game based on the manga and anime Kinnikuman
 * Mr. Muscles, a superhero in two 1956 comic book issues
 * Mister Muscle, a member of the DC Comics Hero Hotline team
 * Masked Muscle, an opponent in the Super NES video game Super Punch-Out!!

People

 * "Muscles", nickname of Venkatapathy Raju (born 1969), Indian former cricketer
 * "Muscles", nickname of Ken Rosewall (born 1934), Australian retired tennis player
 * Leo "Muscle" Shoals (1916-1999), American minor league baseball player
 * Max Muscle (1963-2019), former American professional wrestler

Other uses

 * ST Muscle a tugboat in service with the French Government from 1946 to 1951
 * MUSCLE (alignment software), a multiple sequence alignment tool
 * MUSCLE, non-Windows API to Common Access Cards