John Gayer or John Gayre may refer to:

• John Gayer (MP) (by 1532–71), English MP
• John Gayer (Lord Mayor of London) (fl. 1646)
• John Gayer (died 1711), English governor of Bombay

• Gayer (surname)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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