William Owfield (1 July 1623 – 1664) was an English landowner and politician who sat in the House of Commons in 1645.
Owfield was the eldest son of Sir Samuel Owfield, of Upper Gatton, Surrey and Covent Garden, and his wife Katherine Smith, daughter of William Smith, Mercer, of Thames Street, London.
His father was a City of London merchant who represented Gatton in parliament.
In April 1660 he stood for parliament at Gatton again, but was involved in a double return and the election was declared void.
[1] Owfield married firstly Mary Thompson, daughter of Maurice Thomson (d.1676), merchant, of Mile End Green, Middlesex on 13 Nov. 1655 and had two sons.