Sweang Songmangmi was born in 1918, in Bangkok, and graduated from the third class of the Fine Arts School, Department of Crafts. He was interested in sculpture. He later joined the Fine Arts Department and assisted Professor Silpa Bhirasri in many monument works, namely the sailor and the pilot soldier figures of the Victory Monument.

In 1953 he was awarded Artist of Distinction in sculpture. His expertize is realistic sculpture. His female nude sculptures are aesthetic, expressing the beauty of the human body. He took his own life with a rifle in 1958 when he was 40 years oid.

Education
- The Silpakorn Fine Arts School, Bangkok

Exhibition
1949 - 1st National Exhibition of Art, Fine Arts Department, Bangkok
1950 - 2nd National Exhibition of Art, Fine Arts Department, Bangkok
1951 - 3rd National Exhibition of Art, Fine Arts Department, Bangkok
1953 - 4th National Exhibition of Art, Fine Arts Department, Bangkok
Participated in various art exhibition in Thailand and abroad.

Award
1949 - Silver Medal, 1st Nationai Exhibition of Art
1950 - Gold Medal, 2nd National Exhibition of Art
1951 - Gold Medal, 3rd National Exhibition of Art
1953 - Silver Medal, 4th National Exhibition of Art
-Artist of Distinction in Sculpture, The National Exhibition of Art

Works represented in museums, gaileries and private collections in Asia, Europe.