Richard Wingfield, 5th Viscount Powerscourt (11 September 1790 – 9 August 1823) was an Anglo-Irish peer.
[1] On 19 July 1809 he succeeded to his father's titles in the Peerage of Ireland.
In 1821, he was elected as an Irish representative peer and took his seat in the House of Lords.
Powerscourt married twice; firstly to Lady Frances Theodosia Jocelyn, daughter of Robert Jocelyn, 2nd Earl of Roden and Frances Theodosia Bligh, on 6 February 1813.
Following his first wife's death he married Theodosia Howard, daughter of Hon.