MSA Bermagui (1121) was an auxiliary minesweeper operated by the Royal Australian Navy (RAN).

Launched in 1973 as Nadgee II, the vessel was operated commercially as a tuna-fishing boat until March 1994, when she was acquired under the RAN's Craft of Opportunity Program for use as an auxiliary.

[1][2] During military service, she had a crew of eight.

[1] Bermagui was sold at auction for A$190,000 in April 2000, to Mosman Bay Boat Charters.

This article about a specific Australian naval ship or boat is a stub.