Wang Ming-wan (; born November 22, 1961), also known as O Meien, is a professional Go player.

Biography Wang was born in Tainan, Taiwan. He is known for his quick fuseki and fighting ability. He became a pro in 1977, two years after moving to Japan. He advanced to 9 dan in 1992.

Titles and runners-up Title Years Held Current 4 Honinbo 2000, 2001 Oza 2002 Daiwa Cup 2007 Defunct 2 NEC Shun-Ei 1989, 1991

Title Years Lost Current 5 Honinbo 2002 Oza 2003 Shinjin-O 1987 NHK Cup 1991 Ryusei 2002 Defunct 2 NEC Shun-Ei 1986, 1987

External links GoBase Profile Nihon Ki-in Profile (Japanese)