Greg is a masculine given name, and often a shortened form of the given name Gregory. Greg (more commonly spelled "Gregg") is also a surname.

People with the name

Greg Abbott (disambiguation), multiple people

Greg Abel (born 1961/1962), Canadian businessman

Greg Adams (disambiguation), multiple people

Greg Allen (disambiguation), multiple people

Greg Anderson (disambiguation), multiple people

Greg Austin (disambiguation), multiple people

Greg Ball (disambiguation), multiple people

Greg Bell (disambiguation), multiple people

Greg Bennett (disambiguation), multiple people

Greg Berlanti (born 1972), American writer and producer

Greg Biffle (born 1969), American NASCAR driver

Greg Blankenship (born 1954), American football player

Greg Boyd (disambiguation), multiple people

Greg Boyer (disambiguation), multiple people

Greg Brady (broadcaster) (born 1971), Canadian sports radio host

Greg Brock (baseball) (born 1957), American baseball player

Greg Brooker (disambiguation), multiple people

Greg Brooks (disambiguation), multiple people

Greg Brown (disambiguation), multiple people

Greg Bryant (disambiguation), multiple people

Greg Burke (disambiguation), multiple people

Greg Burns (disambiguation), multiple people

Greg Camarillo (born 1982), American football player

Greg Campbell (disambiguation), multiple people

Greg Carey (disambiguation), multiple people

Greg Alyn Carlson (1971–2019), American fugitive

Greg Carr (disambiguation), multiple people

Greg Carter (disambiguation), multiple people

Greg Clark (disambiguation), multiple people

Greg Collins (disambiguation), multiple people

Greg Cook (disambiguation), multiple people

Greg Cox (disambiguation), multiple people

Greg Craven (disambiguation), multiple people

Greg Davies (born 1968), Welsh comedian and actor

Greg Davis (disambiguation), multiple people

Greg Dean (disambiguation), multiple people

Greg Dobbs (born 1978), American baseball player

Greg Dortch (born 1998), American football player

Greg Downs (born 1958), English footballer

Greg Downs (writer) (born 1971), American author and historian

Greg Ducre, American football player

Greg