Bird-Brain is a character appearing in American comic books published by Marvel Comics.

The character was created by Louise Simonson and June Brigman.

[2][3] They attempt to acclimate him into human society, which fails due to his insatiable hunger.

Additionally, he possesses a simplistic language that only Cypher can understand.

[4][5] Bird-Brain develops close relationships with Cypher and Wolfsbane, viewing the latter as a kindred spirit.