The MV Oceanic Viking was an armed patrol vessel of the Australian Customs Service. Originally built in 1996 as the offshore supply vessel Viking Lady for Norwegian shipping company Eidesvik Shipping AS, the ship was converted into a cable layer in 2000 and renamed Oceanic Viking. The ship was chartered to the Australian Customs Service through P&O Marine Services from 2004 to 2010. In 2011, it was purchased by A&P Tyne, Isle of Man, and renamed European Supporter.