The Stella Adler Studio of Acting is a prestigious acting school that was founded by actress and teacher Stella Adler. The Stella Adler Studio of Acting has two locations: its original New York City conservatory, founded in 1949, and the Art of Acting Studio in Los Angeles. The Stella Adler Studio of Acting in New York is not affiliated with the Stella Adler Academy & Theatre, which Adler established in Los Angeles in 1985. The Stella Adler Studio and the Juilliard School currently boast the lowest program acceptance rates in the professional acting world. The studio only accepts 28 students a semester into its professional conservatory program.

Stella Adler was an American actress and acting teacher.