John Butler I of Graveney, Kent, England, was an English politician. Butler was appointed High Sheriff of Kent for 1398–1399 and was elected a Member of Parliament for Kent in May 1413.[1]
Butler married, before June 1398, Joan Faversham (1376–1408), the third daughter of Richard Faversham of Graveney; she eventually inherited her father's estate. They had one daughter, Ann, who married John Martin.