Pembroke Castle (Welsh: Castell Penfro) is a medieval castle in the centre of Pembroke, Pembrokeshire in Wales. The castle was the original family seat of the Earldom of Pembroke . A Grade I listed building since 1951, it underwent major restoration during the early 20th century.
Pembroke Castle, the substantial remains of a stone medieval fortress founded by the Normans in 1093, stands at the western tip of a peninsula surrounded by water on three sides. The castle was the seat of the powerful Earls of Pembroke and the birthplace of King Henry VII of England. Gerald de Windsor was the first recorded Constable of Pembroke.