Admiral Martin may refer to:
United Kingdom Benjamin Charles Stanley Martin (1891–1957), British Royal Navy vice admiral George Martin (Royal Navy officer) (1764–1847), British Royal Navy admiral Henry Byam Martin (1803–1865), British Royal Navy admiral John Martin (Royal Navy officer) (1918–2011), British Royal Navy vice admiral Thomas Byam Martin (1773–1854), British Royal Navy admiral William Martin (Royal Navy officer) (c. 1696–1756), British Royal Navy admiral Sir William Martin, 4th Baronet (1801–1895), British Royal Navy admiral
United States Daniel P. Martin (fl. 1990s–2020s), U.S. Navy rear admiral Edward D. Martin (fl. 1960s–1990s), U.S. Public Health Service Commissioned Corps rear admiral Edward H. Martin (1931–2014), U.S. Navy vice admiral Harold M. Martin (1896–1972), U.S. Navy admiral Kathleen L. Martin (born 1951), U.S. Navy rear admiral
Others David Martin (governor) (1933–1990), Royal Australian Navy rear admiral John Martin (admiral) (fl. 1970s–2010s), Royal New Zealand Navy rear admiral Pierre Martin (French Navy officer) (1752–1820), French Navy vice admiral
See also Deric Holland-Martin (1906–1977), British Royal Navy admiral