"You Can Leave Your Hat On" is a song written by Randy Newman and appearing on his 1972 album Sail Away.

Randall Stuart Newman is an American singer, songwriter, arranger, pianist, composer and conductor known for his non-rhotic Southern-accented, if not African-American-accented, singing style, early Americana-influenced songs, and various film scores. His hits as a recording artist include "Short People" (1977), "I Love L.A." (1983), and "You've Got a Friend in Me" (1995) with Lyle Lovett, while other artists have enjoyed success with cover versions of his "Mama Told Me Not to Come" (1966), "I Think It's Going to Rain Today" (1968) and "You Can Leave Your Hat On" (1972).