William de Braose
William de Braose or Brewose or Briouze may refer to:
- William de Braose, 1st Lord of Bramber
- William de Braose, 3rd Lord of Bramber
- William de Braose, 4th Lord of Bramber infamous for the Christmas Day Massacre of Welsh Princes at Abergavenny Castle in 1175
- William de Braose (died 1230), son of Reginald de Braose, hanged by Llywelyn the Great
- William de Braose (bishop), bishop of Llandaff Cathedral from 1266 to 1287
- William de Braose, 1st Baron Braose
- William de Braose, 2nd Baron Braose