| Honorific Prefix: | His Excellency, The Most Reverend |
| Jean-Baptiste-Auguste de Villoutreix | |
| Bishop of Oloron | |
| Church: | Catholic |
| Diocese: | Oloron |
| Appointed: | 18 July 1783 |
| Term End: | 12 Mar 1792 |
| Retired: | --> |
| Birth Date: | 3 November 1739 |
| Birth Place: | Flavignac, France |
| Death Place: | Paris, France |
| Tomb: | --> |
| Previous Post: | --> |
Jean-Baptiste-Auguste de Villoutreix de Faye (3 November 173912 March 1792) was a French prelate of the Catholic Church. He served as the last Bishop of the Diocese of Oloron in France.
He was born in Flavignac in the Limousin region of France, a member of the Villoutreix de Faye family who derived their name from the Castle "Faye" in the parish of Flavignac (Haute-Vienne).
He was appointed Bishop of Oloron on 18 July 1783, and was consecrated as a bishop on 17 August 1783 by the Archbishop of Toulouse, Étienne Charles de Loménie de Brienne.
He wrote in Occitan, French and Basque, and his written works include:
He died in Paris.