Ballymoe () is a barony in County Galway, Ireland.

Etymology Ballymoe barony is named after Ballymoe town, County Galway; the name means "mouth of the ford of Mogh"; Mogh is a legendary figure linked to Queen Medb.Williamstown, County Galway

Geography Ballymoe barony is located in the northeast of County Galway.

History The O'Finnachta (O'Feenaghty) were chiefs in Ballymoe. Population centres Ballymoe Boyounagh Creggs Glenamaddy Kilsallagh Williamstown References