Stephan Kühn (born 6 September 1979) is a German politician of Alliance 90/The Greens who served as a member of the Bundestag from the state of Saxony from 2009 until 2020.

Kühn subsequently worked as a press officer for the Green Party in Saxony.

Kühn became a member of the Bundestag in the 2009 German federal election.

He was also his parliamentary group's spokesman on transport policy.

This biography article about a member of the German Alliance 90/The Greens Party is a stub.