Mark Griffin may refer to:
Musicians Mark Griffin, American rapper and musician known professionally as MC 900 Ft. Jesus Marc Griffin, American rapper and musician known professionally as Marc E. Bassy
Others Mark Griffin (entrepreneur), billiards promoter and founder of CueSports International Mark Griffin (politician) (born 1985), Scottish politician Mark Griffin (spiritual teacher) (born 1954), American spiritual teacher Mark Griffin (actor) (born 1968), British actor Mark Griffin (rugby union) (born 1975), rugby union player Marc Griffin (born 1956), American judge Marc Griffin (baseball) (born 1968), Canadian baseball broadcaster and former player