Matthias Miersch

Matthias Miersch
Leader of the Social Democratic Party in the Bundestag
Assumed office
7 May 2025
Preceded byLars Klingbeil
General Secretary of the
Social Democratic Party
Acting
Assumed office
8 October 2024
LeaderSaskia Esken
Lars Klingbeil
Preceded byKevin Kühnert
Member of the Bundestag
for Hannover-Land II
Assumed office
18 October 2005
Preceded byHorst Schild
Personal details
Born (1968-12-19) 19 December 1968
Hannover, Lower Saxony, West Germany
Political partySPD (since 1990)
Alma materLeibniz University Hannover
OccupationCriminal defense lawyer
Politician

Matthias Miersch (born 19 December 1968) is a German criminal defense lawyer and politician of the Social Democratic Party (SPD) who has been serving as Member of the Bundestag since the 2005 German federal election, representing the Hannover-Land II district. Since 2025, he has been chairing his party's parliamentary group.

From 2013 to 2025, was a member of the party's executive board under successive chairpersons Sigmar Gabriel (2013–2017), Martin Schulz (2017–2018), Andrea Nahles (2018–2019), Norbert Walter-Borjans (2019–2021), Saskia Esken (2019–2024) and Lars Klingbeil (2021–2024). On 8 October 2024 Miersch was appointed as provisional secretary general of the Social Democratic Party. After the Scholz cabinet collapsed on 7 November 2024, he led the party's campaign for the 2025 German federal election.