Stalker is a surname. Some notable individuals with the surname include:
Bill Stalker (1948–1981), New Zealand-born actor Francis Marion Stalker, former faculty member at Indiana State University and namesake of Stalker Hall Gale H. Stalker (1889–1985), Republican member of the United States House of Representatives from New York John Stalker (1939–2019), British police officer, author and television personality John Stalker (rugby union) (1881–1931), New Zealand rugby union player John Stalker (footballer) (born 1959), Scottish footballer Meila Stalker (born 2004), Australian snowboarder Sarah Stalker, Democratic member of the Kentucky House of Representatives Scott H. Stalker (born 1975), officer of the United States Cyber Command and the National Security Agency Tom Stalker (born 1984), English professional boxer Walter Stalker (1909–1977), Australian cricketer