Edmund Henry Byng, 6th Earl of Strafford, JP, DL, FZS, AMICE (27 January 1862 – 24 December 1951), styled Viscount Enfield between 1899 and 1918, of Wrotham Park in the parish of South Mimms, Middlesex (later in Hertfordshire) and 5, St James's Square, London, was an English peer.
He was the second son (the first having died in infancy) of Reverend Francis Byng, 5th Earl of Strafford (1835–1918) by his wife Florence Louisa Miles (1840–1862), a daughter of Sir William Miles, 1st Baronet, who died giving birth to him.
He was elected a Fellow of the Zoological Society of London (FZS) in July 1902.
He held the office of Justice of the peace and Deputy lieutenant for the county of Middlesex.
[2] He married Mary Elizabeth Colebrooke, a daughter of Sir Thomas Colebrooke, 4th Baronet by whom he had two daughters and co-heiresses:[2][3] Upon his death in 1951, he was succeeded in the titles, but not in his estates, by his nephew, Robert Cecil Byng, 7th Earl of Strafford.