Musicians •
Joe Louis Walker (1949–2025), American blues musician from San Francisco •
Joe Walker (Zydeco) (born 1944), American Zydeco singer and accordionist from Lafayette, Louisiana
Politicians •
Joseph H. Walker (1829–1907), US Representative from Massachusetts, 1893–1899 •
Joseph Walker (Massachusetts speaker) (1865–1941), his son, Speaker of the Massachusetts House of Representatives •
Joseph Marshall Walker (1784–1856), Governor of Louisiana, 1850s •
Joseph Knox Walker (1818–1863), American politician and officer in the Confederate Army
Athletes •
Joseph W. Walker (1952–2023), karate practitioner and instructor •
Joe Walker (cricketer) (born 1992), New Zealand cricketer •
Joseph Walker (swimmer), Australian swimmer with an intellectual disability •
Joe Walker (linebacker) (born 1993), American football linebacker •
Joe Walker (defensive back) (born 1977), American football defensive back •
Joe Walker (wide receiver), American football wide receiver, see
2019 Chicago Bears season In arts and entertainment •
Joseph A. Walker (playwright) (1935–2003), American playwright •
Joseph Walker (cinematographer) (1892–1985), Hollywood director of photography during the 1930s and 1940s •
Joe Walker (novelist) (1910–1971), Australian novelist and union organiser •
Joe Walker (film editor) (born 1963), British film editor
Other •
Joseph A. Walker (1921–1966), American astronaut •
Joseph Cooper Walker (1762–1810), Irish antiquary and writer •
Joseph Edison Walker (1879–1958), former president of the Universal Life Insurance Company •
Joseph R. Walker (1798–1876), early explorer of the American West who established the segment of the California Trail, from Fort Hall, Idaho, to the Truckee River •
Joseph Thomas Walker (1908–1952), pioneer in forensic science •
Joseph A. Walker (colonel) (1835–1902), American Confederate colonel •
Joseph Walker (British Army officer) (1890–1965), British major-general, see
List of British generals and brigadiers ==Fictional characters==