Admiral Walker (1898–2001) was an American Negro league pitcher. Admiral Walker may also refer to:
Alasdair Walker (1956–2019), British Royal Navy surgeon vice admiral Arthur Horace Walker (1881–1947), British Royal Navy rear admiral Asa Walker (1845–1916), U.S. Navy rear admiral Baldwin Wake Walker (1802–1876), British Royal Navy admiral Frank R. Walker (1899–1976), U.S. Navy rear admiral Harold Walker (Royal Navy officer) (1891–1975), British Royal Navy admiral James Walker (Royal Navy officer) (1764–1831), British Royal Navy rear admiral John Grimes Walker (1835–1907), U.S. Navy rear admiral Robyn Walker (born 1959), Royal Australian Navy rear admiral Thomas Walker (naval officer) (1916–2003), U.S. Navy vice admiral
See also Algernon Walker-Heneage-Vivian (1871–1952), British Royal Navy admiral Frederic Wake-Walker (1888–1945), British Royal Navy admiral General Walker (disambiguation)