Prince Franciszek Sebastian Lubomirski (died 1699) was a Polish noble (szlachcic).
Lubomirski was the son of Grand Marshal and Hetman Jerzy Sebastian Lubomirski and Barbara Tarà Âo. He was the owner of à Âaà Âcut, the starost of Olsztyn, and the Rotmistrz of an armoured cavalry regiment (Choràgiew pancerna). He took part in the Battle of Vienna in 1683. Deputy to the Sejms of 1690 and 1693.