The coat of arms of Tristan da Cunha was granted on 20 October 2002.

[1] The arms consist of a shield featuring four albatrosses in a blue-and-white mirror image design.

[2] The two supporters are Tristan rock lobsters, which are found in the waters surrounding the island.

The crest on the closed or tilting helm(of the Da Cunha family of esquires), features a naval crown and a Tristan da Cunha longboat.

[1] Prior to 2002, as a dependency of Saint Helena, Tristan da Cunha used their coat of arms.