Barbara Müller
Barbara Müller or Mueller may refer to:
- Barbara Mueller (athlete), American hurdler
- Barbara Warren, née Müller, Austrian-American counselor, model, actress, author, and triathlete
- Barbara R. Mueller, American philatelist
- Barbara Müller (rower), East German rower
- Barbara Müller (footballer), German footballer in 2002 FIFA U-19 Women's World Championship