Blai Mallarach Güell[a][1] (born 21 August 1987)[2] is a Spanish water polo player.

[3] At the 2012 Summer Olympics, he competed for the Spain men's national water polo team in the men's event.

He is 6 ft 2 inches tall.

[4] He played for Spanish powerhouse CN Atlètic-Barceloneta.

This biographical article relating to a Spanish water polo figure is a stub.