William Coddington (c. 1601–1678) was a magistrate of the Massachusetts Bay Colony and later of the Colony of Rhode Island and Providence Plantations.

William Coddington may also refer to:

Sir William Coddington, 1st Baronet (1830–1918), English cotton manufacturer and politician William Coddington Jr. (1651–1689), governor of the Colony of Rhode Island and Providence Plantations William Coddington III (1680–1755), speaker of the House of Deputies of the Colony of Rhode Island and Providence Plantations

See also Coddington (disambiguation)