Prince Franciszek Lubomirski (died 1721) was a Polish noble (szlachcic).
He was the son of Court and Grand Marshal Stanisà Âaw Herakliusz Lubomirski and Elà ¼bieta Doenhoff.
He was owner of Rzeszów, Poà Âonne and à Âaà Âcut, and General of the Crown Army. In 1721 he committed suicide.