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