Benny Josef Peiser (born 1957) is a social anthropologist specialising in the environmental and socio-economic impact of physical activity on health. He was a senior lecturer in the School of Sport and Exercise Sciences at Liverpool John Moores University (LJMU) and is a visiting fellow at the University of Buckingham. As an outspoken climate change sceptic, Peiser became director of the newly established UK lobbying group Global Warming Policy Foundation in 2009. He serves as co-editor of the journal, Energy & Environment and is a regular contributor to Canada's National Post.