Gregory or Greg Hughes may refer to:

Greg Hughes (born 1969), American politician from Utah Greg Hughes (Gaelic footballer) (1939–2014), Irish Gaelic footballer Gregory Hughes (triple jumper) (born 1979), triple jumper from Barbados, silver medalist at the 2003 Central American and Caribbean Championships in Athletics Gregory Hughes (writer), British writer

See also Gregg Hughes (born 1963), American talk radio broadcaster