Jan Kazimierz Zubowski (born 8 November 1957 in Oława) is a Polish politician. He was elected to Sejm on 25 September 2005, getting 5,813 votes in 1 Legnica district as a candidate from the Law and Justice list. In 2006, he was elected the mayor of Głogów, and in 2010 re-elected for his second term.