Biba Dow (born 9 July 1969 in London) is a British architect and architectural assessor. She co-founded Dow Jones Architects in 2000 with Alun Jones and is a director and partner at the firm. Dow Jones Architects has produced a wide-ranging body of work, much of which has been published in international architectural publications, mainstream publications and has been featured in several exhibitions.
She is a member of the Cathedral Fabric Committee at Coventry Cathedral, the Royal Borough of Kensington and Chelsea Design Review Panel and the Old Oak and Park Royal Design Review Panel.