Sly

Sly or SLY may refer to:

People

 * Sly Stone (born 1943), American musician in Sly and the Family Stone
 * Sylvester Stallone (born 1946), American actor
 * Sly Bailey (born 1962), British businesswoman
 * Sly Dunbar (born 1952), Jamaican drummer
 * Sylvain Grenier (born 1977), Canadian wrestler
 * Sly (surname)

Music

 * Sly (opera), by Ermanno Wolf-Ferrari
 * "Sly" (The Cat Empire song)
 * "Sly" (Massive Attack song)
 * Sly (band), a Japanese heavy metal band

Gaming

 * Sly Cooper (character) in the Sly Cooper series, including:
 * Sly Cooper and the Thievius Raccoonus
 * Sly 2: Band of Thieves
 * Sly 3: Honor Among Thieves
 * Sly Cooper: Thieves in Time

Other

 * sly, ISO 639-3 code for the Selayar language, Indonesia
 * Sly syndrome, a genetic disease
 * Sly (film), a 2023 documentary film about Sylvester Stallone