John Eustace (disambiguation)

John Eustace is an English footballer.

John Eustace may also refer to:


 * John Chetwode Eustace, Anglo-Irish Catholic priest and antiquary
 * John Skey Eustace, colonel in the Continental Army in the American Revolution, and general in the French Revolutionary army
 * John Thomas Eustace, member of the Parliament of the Cape of Good Hope