Don or Donald Walker may refer to:
Don Walker (musician) (born 1951), Australian musician Don Walker (orchestrator) (1907–1989), American orchestrator Don Walker (diplomat), ambassador of New Zealand to Poland Don Walker (Australian footballer) (1873–1932), Australian rules footballer Don Walker (footballer, born 1935) (1935–2011), Scottish footballer Donald Walker (cricketer) (1912–1941), English cricketer Donald J. Walker, Canadian businessman Donald A. Walker (1934–2023), professor of economics