Tomasz Siemoniak is a Polish politician affiliated with the Civic Platform (PO). He currently serves as Minister of the Interior and Administration in the government of Donald Tusk, a position he has held since May 2024, with his tenure set to conclude in July 2025. Previously, Siemoniak served as Minister of National Defence from August 2011 to November 2015 under Prime Ministers Donald Tusk and Ewa Kopacz.