Mervyn Niall Wingfield, 10th Viscount Powerscourt

Mervyn Niall Wingfield
10th Viscount Powerscourt
PredecessorMervyn Wingfeild
SuccessorMervyn Anthony Wingfield
Born3 September 1935
Died25 July 2015
Thailand
NationalityIrish
ResidencePowerscourt Estate, Enniskerry, County Wicklow.
Spouse(s)
  • Anne Wendy Slazenger
    (m. 1962; div. 1974)
  • Pauline Vann
    (m. 1978; div. 1995)
Issue2, including Mervyn Anthony Wingfield, 11th Viscount Powerscourt

Mervyn Niall Wingfield (3 September 1935 – 25 July 2015) was the 10th Viscount Powerscourt, and also Baron Powerscourt, of Powerscourt in the County of Wicklow, in the Peerage of the United Kingdom, succeeding his father on 3 April 1973.