Baron of Barreto
| Barony Barreto | |
|---|---|
Coat of arms of Baron of Barreto  | |
| Creation date | 6 June 1855 | 
| Created by | Fernando II of Portugal on behalf of Pedro V of Portugal  | 
| First holder | Henrique Bliss e Barreto, 1st Baron of Barreto | 
| Last holder | Henrique Eduardo Vítor Barreto, 2nd Baron of Barreto | 
| Status | Extinct | 
| Motto | Deus nobiscum quis contra | 
Baron of Barreto was a noble title created by the Regent Dom Fernando II, on behalf of Dom Pedro V, by Decree of 6 June 1855, in favour of Henrique Bliss e Barreto, a British subject.