| Detlef Müller | |
| Term Start9: | 26 September 2021 |
| Predecessor9: | Frank Heinrich |
| Term Start8: | 18 October 2005 |
| Term End8: | 27 October 2009 |
| Predecessor8: | Jelena Hoffmann |
| Successor8: | Frank Heinrich |
| Term Start7: | 22 September 2013 |
| Term End7: | 26 September 2021 |
| Predecessor7: | Wolfgang Tiefensee |
| Constituency7: | (State-Saxony) |
| Birth Date: | 1964 8, df=yes |
| Birth Place: | Chemnitz, East Germany |
| Party: | SPD |
| Nationality: | German |
Detlef Müller (born 20 August 1964) is a German train driver and politician of the Social Democratic Party (SPD) who has served as a member of the Bundestag from the state of Saxony from 2005 till 2009 and since 2014, representing the Chemnitz district.
Müller first became a member of the Bundestag in 2014.[1] He is a member of the Committee on Transport and Digital Infrastructure.[2]
Since 2021, Müller has been serving as one his parliamentary group's deputy chairs, under the leadership of chairman Rolf Mützenich.[3]