Fail Monastery, occasionally known as Failford Abbey, had a dedication to 'Saint Mary', and was located at Fail (NS 42129 28654) on the bank of the Water of Fail, Parish of Tarbolton near the town of Tarbolton, South Ayrshire. Most of the remaining monastery ruins were removed in 1952. The official and rarely used title was House of the Holy Trinity of Failford or the Ministry of Failford.