John constable of Armenia

John
coat-of-arms of Lusignan
Died	7 August 1343
Spouse	Soldane Bagrationi of Georgia
Issue	Leo V, King of Armenia
House	Poitiers-Lusignan
Father	Amalric, Prince of Tyre
Mother	Isabella Hethumid of Armenia

John of Poitiers-Lusignan (French: Jean; died 7 August 1343) was constable and later regent of the Armenian Kingdom of Cilicia.

He was son of Amalric, Prince of Tyre, and Isabella of Armenia. His siblings were Guy (Constantine II, King of Armenia) and Agnes, wife of Leo III, King of Armenia.

He married (before 1340) Soldane Bagrationi (d. after 1343), daughter of king George V of Georgia. The couple had a son:

John was murdered in Cilicia on 7 August 1343.