Bill Barrett (disambiguation)
Bill Barrett was an American politician.
Bill Barrett may also refer to:
- Bill Barrett (artist), American jeweller, painter, and sculptor
- Bill Barrett (Māori leader), New Zealand tribal leader, land court agent, and trust board secretary
- Bill Barrett (outfielder), American baseball player
- Bill Barrett (swimmer), American swimmer
- Bill Barrett (utility player), American baseball player
- Bill Barrett Corporation, American natural gas and oil exploration and development company