Mien is an ethnonym for the Yao people of China or the Dao people of Vietnam.

Mien may also refer to:

Places Mień, Poland Mien (lake), in southern Sweden 7706 Mien, a main-belt asteroid Mien crater, a meteorite crater in southern Sweden

People Groups of people Iu Mien Americans, primarily Indochinese refugees who may have been born in or have become naturalized citizens of the U.S. Individuals with the name Mien Duchateau (1904–1999), Dutch runner Mien Marchant (1866-1952), Dutch artist Mien Ruys (1904–1999), Dutch landscape and garden architect Mien Schopman-Klaver (1911–2018), Dutch athlete Mien Suhadi, an Indonesian tennis player Mien Sugandhi (1934–2020), Indonesian politician Mien van Bree (1915–1983), Dutch cyclist Mien van Itallie-Van Embden (1870–1959), Dutch lawyer and politician Mien van Wulfften Palthe (1875–1960), Dutch feminist and pacifist Đào Thị Miện (born 1981), a Vietnamese footballer Wang Mien (1287–1359), Chinese painter Vũ Miên (1718–1782), Vietnamese royal historian

Other uses Hmong–Mien languages, of Southeast Asia Mien, a restaurant at Harrah's Philadelphia Mien, Chinese noodles made of wheat Mien, one of the old Chinese names of Myanmar

See also Mein (disambiguation)