'''Clydach''' may refer to any of various settlements and rivers in South Wales: * Clydach, Monmouthshire (village) * Clydach, Swansea (village) :*Clydach (electoral ward), an electoral ward in the City and County of Swansea * Clydach Gorge, (Welsh Cwm Clydach) Monmouthshire * River Clydach, Monmouthshire, (Welsh Afon Clydach) * Lower Clydach River, Swansea Valley * Upper Clydach River, Swansea Valley * River Clydach (Neath), tributary of River Neath at Neath * Clydach Vale, (Rhondda Cynon Taff)
==See also== * Cwm Clydach (disambiguation)
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