RFNS Savenaca (401) is a Guardian-class patrol boat, built in Australia for Fiji's Navy.

[2] Australia provided 22 Pacific Forum patrol vessels to its smaller neighbours in the Pacific Forum after the United Nations Convention on the Law of the Sea provided maritime nations with 200-kilometre (120 mi) exclusive economic zone.

[6] Savenaca was turned over to the Royal Fiji Naval Service, at Austal's Henderson factory, on March 6, 2020.

[7][8] Savenaca arrived in Walu Bay on April 28, 2020, where she was greeted by Minister of Defence Inia Seruiratu.

The vessel is named after Savenaca Naulumatua, a Fiji sailor who died serving aboard HMNZS Leander, during the Battle of Kolombangara.