Simon Walker may refer to:
People Simon Walker (basketball) (born 2006), American basketball player Simon Walker (businessman) (born 1953), Director General of the Institute of Directors Simon Walker (composer) (1961-2010), Australian composer Simon Walker (historian) (1958–2004), English medievalist Simon Walker (sailor) (born 1968), English yachtsman, adventurer and author Simon Walker (musician), member of alternative rock band Vega4
Fictional characters Simon Walker (Hollyoaks), a character on the British soap opera Hollyoaks