Henry Martin may refer to:

• Sir Henry Martin, 1st Baronet (1733–1794), Royal Navy officer, MP for Southampton 1790–94
• Henry Martin (Kinsale MP) (1763–1839), UK MP for the Irish constituency of Kinsale 1806–1818
• Henry Byam Martin (1803–1865), Royal Navy officer and watercolour artist
• Henry Martin (socialist) (1864–1951), British socialist
• Henry Martin (general) (1888–1984), French military commander
• Henry Robert Charles Martin (1889–1942), British officer of arms
• Kalfie Martin (Henry James 1910–2000), South African military commander

• Sir Henry Martin, 2nd Baronet (1768–1842), MCC cricketer
• Henry Martin (footballer) (1891–1974), Sunderland and England footballer
• Henry Martin (racing driver) (born 1965), race car driver from Argentina
• Henry Martin (soccer) (born 1997), American soccer player
• Henry Martín (born 1992), Mexican footballer

• Henry Austin Martin (1824–1884), physician, vaccine pioneer
• Henry Martin (priest) (1830–1903), Archdeacon of Lindisfarne
• Henry Martin (bishop) (1889–1971), Anglican bishop in Canada
• H. Newell Martin (1848–1896), British physiologist
• Henry Martin (murderer) (died 1866), British murderer
• Henry Martin (cartoonist) (1925–2020), American cartoonist
• "Henry Martin" (song), a traditional Scottish folk tune about a pirate
• Henry G. Martin (1952-2022), British filmmaker

• Henry Martyn (1781–1812), Anglican priest and missionary
• Henry Martyn (cricketer) (1877–1928), English cricketer
• Henry Martyn, a 1989 science fiction novel by L. Neil Smith
• All pages with titles containing Henry Martin
• Harry Martin (disambiguation)
• Henri Martin (disambiguation)
• Henry Marten (disambiguation)
• Martinizing, named after the chemist Henry Martin