Claddagh may refer to several things associated with the island of Ireland:

• Claddagh, Galway, part of Galway city centre, formerly a fishing village on the old city outskirts
• Claddagh ring, a traditional friendship or wedding ring that originated in the Claddagh village
• Claddagh Records, a record label in Dublin

See also

• Cladagh River, flows from the Marble Arch Caves to the Arney River, County Fermanagh
• River Cladagh (Swanlinbar), flows from Cuilcagh, a mountain in County Cavan, to Upper Lough Erne in County Fermanagh