Clonbrock Castle is a 15th-century tower house near Ahascragh in County Galway, Ireland.

The lands, house and demesne at Cahir, barony of Clonmacnowen, owned by James Dillon, were offered for sale in the Encumbered Estates Court in July 1854.

[5] Sold by the Dillon family in the 1970s, the house was severely damaged by fire in 1986.

[6] In 2004, the castle was purchased by Jonathan and Beverly Baylis, who operated it as an Airbnb.

[7] In February 2018, Clonbrock Castle was purchased by Paul Boskind, an American psychologist, business executive, LGBTQ activist, and producer.