(A) Senile Animal is the 15th album by American rock band Melvins, released on October 10, 2006 on Ipecac Recordings. After bassist Kevin Rutmanis' departure the two remaining members of the Melvins joined forces with Big Business, a duo consisting of Jared Warren on bass and Coady Willis on drums.

Melvins are an American rock band formed in 1983 in Montesano, Washington. Their early work was key to the development of both grunge and sludge metal. Primarily a trio, they have also performed as a quartet, with either two drummers or two bassists. Since 1984, vocalist and guitarist Buzz Osborne and drummer Dale Crover have been constant members.