Göss Abbey is a former Benedictine nunnery and former cathedral in Göss, now a part of Leoben in Styria, Austria. After the abbey's dissolution in 1782 the church, now a parish church, was the seat of the short-lived Bishopric of Leoben.

Leoben is a Styrian city in central Austria, located on the Mur river. With a population in 2023 of about 25,140 it is a local industrial centre and hosts the University of Leoben, which specialises in mining. The Peace of Leoben, an armistice between Austria and France preliminary to the Treaty of Campo Formio, was signed in Leoben in 1797.