Peter Browne, 2nd Earl of Altamont

The Earl of Altamont
Portrait of Altamont by Joseph Hone
Member of the Parliament of Ireland
In office
1761–1768

Peter Browne, 2nd Earl of Altamont (c.1731 – 28 December 1780) was an Anglo-Irish politician and landowner. He was the son of John Browne, 1st Earl of Altamont, and Anne Gore, and was involved in organising the construction of the town of Westport, County Mayo with the architect William Leeson.