Ross Patrick Denny is a British diplomat who has been the British Ambassador to Costa Rica and Nicaragua since 2015. He was appointed as ambassador on 3 February 2015 and succeeded Sharon Campbell and Chris Campbell in September that year.

The Governor of Ascension is the representative of the monarch in Ascension Island, a constituent part of the British Overseas Territory of Saint Helena, Ascension and Tristan da Cunha. He is appointed by the monarch on the advice of the British government, his role is to act as the de facto head of state.