ARA Teniente Olivieri (A-2)
 The ARA Teniente Olivieri (A-2) is a fleet ocean tug in service at the Argentine Navy classified as aviso.Homebased at Ushuaia is normally assigned to operate in Antarctica during the summer campaigns in the Patrulla Antártica Naval Combinada (English: Joint Antarctic Naval Patrol) with the Chilean Navy to guarantee safety to all touristic and scientific ships that are in transit within the Antarctic Peninsula.