Amelda Brown is a British actress of stage, film, and television. She trained at the Royal Academy of Dramatic Art, graduating in 1980, and became known for her work in fringe theatre.

She played leading roles in the premieres of Caryl Churchill's Fen (1983) and A Mouthful of Birds (1986) as well as appearing in leading roles in revivals of Churchill's Light Shining in Buckinghamshire at the Royal National Theatre (1996) and Heart's Desire at the Orange Tree Theatre (2016). Her other stage roles have included Lady Macbeth for the Royal National Theatre's 1989 US tour of Macbeth; Maudlin in A Chaste Maid in Cheapside at Shakespeare's Globe in 1997; and Gibb in the 2014 world premiere of Tim Crouch's Adler and Gibb at the Royal Court theatre.