Robert Russell "Chubby" Wise (October 2, 1915 – January 6, 1996) was an American bluegrass fiddler. Originally starting out playing the banjo and guitar, Wise began playing fiddle at age 12, working locally in the Jacksonville area. He joined the Jubilee Hillbillies in 1938, then began playing with Bill Monroe's Blue Grass Boys in 1942, including dates at the Grand Ole Opry. He worked with Monroe through 1948, then played with Clyde Moody. He also played with the York Brothers, Flatt & Scruggs, and Connie B. Gay.