Ritchie Coster (1 iyul 1967-yilda tug‘ilgan) ingliz aktyori. U "The Tuxedo" (2002) filmida Dietrich Banning, "The Dark Knight" (2008) filmida Chechen, "Blackhat" (2015) filmida Elias Kassar, HBO antologiya televizion seriyasi "True Detective"ning ikkinchi mavsumida Mayor Austin Chessani va SyFy televizion seriyasi "Happy!"da Francisco Scaramucci / Mr. Blue rollarini o‘ynaganligi bilan mashhur.
