Greg Jackson
Greg or Gregory Jackson may refer to:
- G. G. Jackson, American professional basketball player
- Greg Jackson (American football), American football player
- Greg Jackson (basketball, born 1952), NBA player
- Greg Jackson (basketball, born 1959), college basketball head coach
- Greg Jackson (businessman), British businessman and entrepreneur, CEO and founder of Octopus Energy Group
- Greg Jackson (MMA trainer), American mixed martial arts coach, founder of Jackson's Submission Fighting
- Greg Jackson (rugby union), South African rugby union player
- Greg Jackson (writer), American author of novels and essays
- Gregory Jackson (entertainer), American YouTube personality
- Gregory Jackson (singer/songwriter), American funk musician, songwriter and record producer