Markus Müller or Muller may refer to:
Markus Müller (ski jumper) (born 2002), Austrian ski jumper, see 2025–26 FIS Ski Jumping Continental Cup Markus Müller (footballer) (born 1988), German football forward Markus Müller (gymnast) (born 1966), Swiss gymnast Markus Müller (physician) (born 1967), Austrian pharmacologist Markus Muller (rugby union) (born 2007), South African rugby union center
See also Marcus Muller (born 1970), South African actor and model Marcus Müller (born 2002), German football striker for Mainz