Trebanos (Trebannws) is a village in the Swansea Valley, Wales. It forms, together with Craig Trebanos and a part of Pontardawe, the Trebanos electoral ward of Neath Port Talbot county borough.
Controversy and opposition concerning the South Wales Gas Pipeline passing through the village led to media attention for the village and a protest camp in 2006 and 2007.
Primary Schools
Trebanos Welsh Primary School
Notable people from Trebanos include rugby union player Bleddyn Bowen who captained Wales to the 1988 Triple Crown, Robert Jones who was capped for Wales 54 times and helped win the 1988 Triple Crown, and Fly-half Arwel Thomas who was capped for Wales 23 times.