Neil Horsfield (born 7 December 1966) is a Welsh former athlete who competed mainly in the 800 metres and 1500 metres. He won a silver medal in the 1500m at the 1985 European Junior Championships, before going on to represent Wales at two Commonwealth Games and Great Britain at the 1990 European Championships. Horsfield won the 1990 AAA Championships 1500m title and twice won the UK Championship 1500m title (1987, 1990). His 1500m best of 3:35.08 (1990) and Mile run best of 3:54.39 (1986), still stand as Welsh records.