Robert Joseph Sheen (May 17, 1941 – November 23, 2000) was an American rhythm and blues singer.

Born in St. Louis, Missouri, Sheen is best known for singing with Bob B. Soxx & the Blue Jeans who had their biggest hit "Zip-a-Dee-Doo-Dah" in 1962 (which was produced by Phil Spector).

Sheen also recorded with other groups including the Robins, the Lovables,[1]: 105  the Ding Dongs, and the Alley Cats.

When Bobby Nunn died in 1986, Nunn's group of the Coasters still toured with Sheen and Billy Richards, Jr. as members.

[3]: 173 Sheen died of pneumonia in Los Angeles, California at the age of 59.