Gerhard Müller may refer to:
Theologians
Gerhard Müller (Lutheran theologian) (1929–2024), German Lutheran theologian (1940–2016), German Catholic theologian and priest Gerhard Ludwig Müller (born 1947), German Catholic cardinal and Prefect Emeritus of the Congregation for the Doctrine of the Faith
Other people
Gerhard Friedrich Müller (1705–1783), historian and pioneer ethnologist Gerhard Mueller (engineer) (1835–1918), or Müller, New Zealand surveyor, engineer and land commissioner Gerhard Müller (rower) (born c. 1930s), German rower Gerhard Müller (geophysicist) (1940–2002), German geophysicist Gerhard Müller (politician) (1928–2020), German teacher and politician
See also Gerard Muller (1861–1929), Dutch Impressionist painter Gerd Müller (disambiguation)