Greg Foster

Greg or Gregory Foster may refer to:

• Greg Foster (basketball) (born 1968), American retired professional basketball player
• Greg Foster (hurdler) (1958–2023), American hurdler
• Greg Foster (The Young and the Restless), character on the soap opera The Young and the Restless
• Sir Gregory Foster (1866–1931), British university administrator
• Greg Foster, founder and CEO of Rainbow Play Systems