Henry Hoyt

• Henry Hoyt (bookseller), 19th century publisher and bookseller in Boston, Massachusetts, USA
• Henry M. Hoyt, 18th governor of Pennsylvania, USA
• Henry M. Hoyt (Solicitor General), solicitor general of the US and son of the above
• Henry Hamilton Hoyt Sr., president of Carter products division of Carter-Wallace
• Henry Harrison Hoyt, Wisconsin state assemblyman