Grzegorz Kaszak (born 24 February 1964) is the Bishop of Sosnowiec since his ordination on 28 March 2009. He had previously served as Secretary of the Pontifical Council for the Family. Kaszak was born in Choszczno, Poland (Archdiocese of Szczecin-Kamień). After his studies at the Major Seminary of Szczecin, he was ordained as a priest on 18 June 1989. From 2002 until 2007 was rector of the in Rome. He was appointed as Secretary of the Pontifical Council for the Family by Pope Benedict in November 2007. He was ordained on 28 March after he was appointed as bishop of Sosnowiec.