Katja Keul is a German lawyer and politician of Alliance 90/The Greens who has been serving as a member of the German Bundestag since the 2009 elections, representing the Nienburg II – Schaumburg district. In addition to her work in parliament, she has been Minister of State at the Federal Foreign Office in the government of Chancellor Olaf Scholz since 8 December 2021.

The Federal Foreign Office, abbreviated AA, is the foreign ministry of the Federal Republic of Germany, a federal agency responsible for both the country's foreign policy and its relationship with the European Union. It is a cabinet-level ministry. Since December 2021, Annalena Baerbock has served as Foreign Minister, succeeding Heiko Maas. The primary seat of the ministry is at the Werderscher Markt square in the Mitte district, the historic centre of Berlin.