Terryglass (Irish: Tír Dhá Ghlas, meaning "land of the two streams") is a village in North Tipperary, Ireland. The village is located on the R493 regional road on the north-eastern shore of Lough Derg near where the River Shannon enters the Lough. It is a civil parish in the historical barony of Ormond Lower. It is also an Ecclesiastical parish in the Roman Catholic Diocese of Killaloe,. Terryglass won the Irish Tidy Towns Competition in 1983 and 1997.