Count Sebastian Lubomirski (c. 1546[1] – 20 July 1613[2]) was a Polish–Lithuanian nobleman (szlachcic).

He was owner of Wiśnicz[3] and Siercza.

He was Żupnik of Kraków in 1581–1592,[4] burgrave of Kraków since 1584, castellan of Małogoszcz since 1591, Biecz since 1598,[5] Wojnicz since 1603 and starost of Sandomierz, Sącz and of Spisz.

He had six children with Branicka: Stanisław Lubomirski, Joachim Lubomirski, Katarzyna Lubomirska, Zofia Lubomirska, Barbara Lubomirska and Krystyna Lubomirska.

This biography of a Polish noble is a stub.