Keith Mann is a British animal rights campaigner and writer, alleged by police in 2005 to be at the top of the Animal Liberation Front (ALF) movement. He is the author of From Dusk 'til Dawn: An Insider's View of the Growth of the Animal Liberation Movement (2007). He has acted as a spokesman for the ALF, attracting the support of celebrities such as Carla Lane, Celia Hammond and Benjamin Zephaniah.