Greg Abbott (born 1957) is the 48th governor of Texas.
Greg or Gregory Abbott may also refer to:
- Greg Abbott (footballer) (born 1963), English football manager and former player
- Reverend Gadget or Greg Abbott, steel fabrication artist, craftsman, prop builder and television personality
- Gregory Abbott (born 1954), American soul musician, singer, composer and producer
- Gregory Abbott (1900–1981), announcer for Paramount News