KM Arau is an offshore patrol vessel operated by the Malaysian Coast Guard. She was the second ship transferred from the Japan Coast Guard together with and . KM Arau was formerly known as Oki (PL-01) in the Japan Coast Guard.
KM Arau has a length of and displaces 993 tons. The ship is crewed by a contingent of 54. KM Arau has a helicopter deck to operate one medium-sized helicopter.