John Tyler (1790–1862) was the president of the United States from 1841 to 1845. John Tyler may also refer to: John Tyler Sr. (1747–1813), father of President Tyler and Governor of Virginia John Alexander Tyler (1848–1883), second son of President Tyler and his second wife, Julia Gardiner Tyler John Tyler (bishop) (1640–1724), Bishop of Llandaff John Poyntz Tyler (1862–1931), Episcopal bishop, nephew of President Tyler John Tyler (doctor) (1764-1841), ophthalmologist See also John Tyler High School John Tyler Community College Johnny Tyler (1918–1961), American singer Johnnie Tyler (1906–1972), American baseball player Tyler Prize for Environmental Achievement, established by John and Alice Tyler in 1973