Mervyn Wingfield (1911–2005) was a Royal Navy officer
Mervyn Wingfield may also refer to:
Mervyn Wingfield, 7th Viscount Powerscourt (1836–1904), Irish peer Mervyn Wingfield, 8th Viscount Powerscourt (1880–1947), Irish peer Mervyn Wingfield, 9th Viscount Powerscourt (1905–1973), Irish peer Mervyn Wingfield, 10th Viscount Powerscourt (1935–2015), Irish peer Mervyn Wingfield, 11th Viscount Powerscourt (born 1963), Irish peer
See also Mervyn Winfield (1933–2014), English cricketer