Bonny "Mack" Rice (born November 10, 1933, Clarksdale, Mississippi), is an American songwriter, whose compositions have been performed by many well-known artists, including The Staple Singers, Ike and Tina Turner, Albert King, Johnnie Taylor, Shirley Brown, Rufus Thomas, Etta James, Billy Eckstine, Eddie Floyd, Buddy Guy, The Rascals, The Kingsmen, Wilson Pickett, Albert Collins, Busta Rhymes, Lynyrd Skynyrd, Otis Clay and The Blues Brothers (in Blues Brothers 2000).

Some of his better-known songs include "Respect Yourself", "Betcha Can't Kiss Me (Just One Time)", "Cheaper to Keep Her", "Cadillac Assembly Line", "Money Talks", "Cold Women With Warm Hearts", "Do the Funky Penguin, Pt. 1", "It Sho Ain't Me", "Santa Claus Wants Some Lovin'", among others. His best-known composition and only hit as a solo performer is "Mustang Sally."