Mark Murphy may refer to:

• Mark Murphy (ice hockey) (born 1976), American ice hockey player who plays for the DEG Metro Stars (DEL)
• Mark Murphy (safety, born 1955) (born 1955), retired American football player, now President and CEO of the Green Bay Packers
• Mark Murphy (safety, born 1958) (born 1958), retired American football player
• Mark Murphy (singer) (born c. 1932), American jazz singer

[ Source: Wikipedia ]