| Nikolaus Müller | |
| Birth Date: | 19 April 1892 |
| Birth Place: | Augsburg, Imperial Germany |
| Death Place: | Augsburg, Germany |
| Office: | Mayor of Augsburg |
| Term Start: | 1947 |
| Term End: | 1964 |
| Party: | Christian Social Union of Bavaria |
| Predecessor: | Heinz Hohner |
| Successor: | Wolfgang Pepper |
Nikolaus Josef Müller (April 19, 1892, Augsburg – August 6, 1980, ibid.), also known as Klaus Müller, was a German politician who served as the mayor of Augsburg from 1947 to 1964.[1] [2] He was a member of the Christian Social Union of Bavaria.