John Winthrop (disambiguation)

John Winthrop (1587/8–1649) was the founding governor of the Massachusetts Bay Colony.

John Winthrop may also refer to:
 * John Winthrop the Younger (1606–1676), colonial governor of Connecticut
 * John Winthrop (educator) (1714–1779), early American astronomer and professor at Harvard College
 * John Winthrop (Greenough), a marble statue of the Massachusetts governor by Richard Saltonstall Greenough