Somethin' Else is an album by American jazz saxophonist Julian "Cannonball" Adderley, recorded on March 9, 1958 and released on Blue Note in August later that year—his only album for the label. Also on the session is trumpeter Miles Davis in one of his handful of recording dates for Blue Note. Adderley was a member of Davis' group at the time, and the album was recorded shortly after Davis' own landmark album Milestones.

Julian Edwin "Cannonball" Adderley was an American jazz alto saxophonist of the hard bop era of the 1950s and 1960s.