Saint Petroc Monastery is a semi-eremitic monastic community for men in the Russian Orthodox Church Outside Russia located in Cascades, Tasmania. The current superior is Hieromonk Michael, and follows the Sarum practise of the Western Rite. The Monastery consists of two affiliated houses: Saint Petroc House, with a small chapel, at Cascades; and Holyrood House, with a small chapel, at Avondale.