Gregory Campbell may refer to:
Gregory Campbell (politician) (born 1953), Northern Ireland politician,
Gregory Campbell (ice hockey) (born 1983), Canadian ice hockey player,
Greg Campbell (cricketer) (born 1964), Australian cricketer,
Greg Campbell (author) (born 1970), American non-fiction author,
Greg Campbell (footballer) (born 1965), English former footballer,
This disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.