Neath Port Talbot (Welsh: Castell-nedd Port Talbot) is a county borough in Glamorgan, south Wales.

The borough borders the other principal areas of Bridgend and Rhondda Cynon Taff to the east, Powys and Carmarthenshire to the north and Swansea to the west. Its main towns, as the name of the authority suggests, are Neath and Port Talbot.

Created from the former districts of Neath, Port Talbot and part of Lliw Valley on 1 April 1996 as Neath and Port Talbot, it changed its name on the following day, 2 April 1996.

Settlements in the district include:

• Aberdulais
• Alltwen
• Briton Ferry
• Bryn
• Bryncoch
• Blaengwrach
• Cadoxton
• Cwmafan
• Crynant
• Cymmer
• Glyn Neath
• Gwaun Cae Gurwen
• Margam
• Neath
• Onllwyn
• Pontardawe
• Pontrhydyfen
• Port Talbot
• Resolven
• Rhos
• Seven Sisters
• Skewen
• Tonna
• Ystalyfera