Marc Spackman (born 7 February 1979 in Lincoln, England) is a former England and Great Britain Olympic swimmer who had a successful International career spanning 10 years. Formerly ranked in the World top 20 in the 200 metres Freestyle, he is a current professional Swimming Coach for The Royal Wolverhampton School Swimming Club and a coach on The New York Breakers team in the International Swimming League (ISL). Selected as a Coach on the New York Breakers team in the International Swimming League (ISL) Budapest, Hungary 2020 and Naples 2021