KMN may refer to: ISO 639-3 code for the Awtuw language, a Sepik language in Papua New Guinea Postal code for Comino Island, Malta () Kamina Airport, the IATA code KMN kmn, a stage name of Heikki Saari (, Finnish drummer and musician Pinyin code for Kunming South railway station Order of the Defender of the Realm, a Malaysian federal award