William Rickhill (before 1385 – after 1447), of Ifield, Kent, was an English politician.
He was the elder brother of John Rickhill, MP (died 1432), Nicholas and Alice, who married William Skrene, Chief Baron of the Irish Exchequer.
Nicholas married a wealthy widow, but at his death in 1432 was entangled in numerous lawsuits, which William had the task of fighting or setting.
Their daughter married Edward Lymsey and had a son John, who was his grandfather's heir.
[1] He fought well at the Battle of Agincourt, and took three French prisoners, who he held to ransom.