Daniel Müller may refer to:

Dan Muller (1889–1976), American painter Dan Muller (basketball) (born 1976), American college basketball player and coach Daniel Müller (born 1965), Swiss curler Daniel Jobst Müller (born 1965), German scientist Daniel Müller-Schott (born 1976), German cellist Danny Muller (born 1969), Dutch football player