Mark Walker

Mark Walker may refer to:

• Sir Mark Walker (VC) (1827–1902), Irish recipient of the Victoria Cross
• Mark Walker (songwriter) (1846–1924), fisherman and songwriter
• Mark Alan Walker, professor of philosophy at New Mexico State University
• Mark E. Walker (born 1967), judge in Florida
• Mark H. Walker, writer and board wargame designer
• Mark L. Walker (born 1941), member of the Illinois House of Representatives
• Mark W. Walker, member of the Utah House of Representatives
• Mark Walker (North Carolina politician), minister and politician from North Carolina