13 March 1894, Stockholm, Sweden; d. 19 June 1935, Copenhagen, Denmark) was a Swedish-Danish artist.

[1][2] Westman studied at Herlufsholm School and the Royal Institute of Art in Stockholm.

He moved to Copenhagen in 1913 and became a Danish citizen in the same year and was taught by Kristian Zahrtmann.

He was one of the founding members of the Swedish-Danish art school Koloristerne in 1931.

[2] Some of his work is held at the British Museum in London.