Stefan Müller
Stefan Müller or Mueller may refer to:
- Stefan Müller (athlete), Swiss javelin thrower
- Stefan Müller (mathematician), German mathematician
- Stefan Müller (footballer, born 1974), retired German footballer
- Stefan Müller (footballer, born 1988), German footballer who plays for Karlsruher SC
- Stefan Müller (footballer, born 1990), German footballer who plays for FC Ingolstadt 04
- Stefan Mueller (soccer, born 1995), American footballer
- Stefan Mueller, a fictional Nazi in the Columbo Season 5 episode "Now You [See Him...]"
- Stefan Müller (linguist), German linguist
- Stefan Müller (politician)