Ronnie Rancifer (born 1952) is an American keyboardist, musician and songwriter, noted for being a keyboardist for The Jackson 5 from their early Gary, Indiana days until the end of their famed career at Motown.
He co-wrote "I Am Love" from the 1974 Jackson 5 album Dancing Machine.
In addition to playing keys for the Jackson 5, Rancifer worked as a songwriter on some of their albums and was with the group until 1975.
Rancifer had a long career as a songwriter in Los Angeles.
During the 1980s he worked with other Motown artists, and toured with Smokey Robinson.