Mark Stein (born March 11, 1947) is an American keyboardist, composer and arranger, who is a member of the Psychedelic rock group Vanilla Fudge.

"[citation needed] Stein and Tim Bogert had played in a local band called Rick Martin & The Showmen.

Eventually, Carmine Appice and Vince Martell joined the band and they changed their name to Vanilla Fudge when they signed to Atlantic Records.

[4] During the pandemic of 2020, Mark wrote, recorded and released the single “We Are One”, a reflection on the Black Lives Matter movement.

Lord, in a 1989 interview said; "[he] used to listen to Mark Stein of Vanilla Fudge in the late sixties.