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.

This biography article about a member of the Social Democratic Party of Germany (SPD) is a stub.