Sneddon is a surname. Notable people with the surname include:
Alan Sneddon (born 1958), Scottish footballer (Celtic FC, Hibernian FC)
Arthur Sneddon
Billy Snedden, Australian politician
Bob Sneddon
David Sneddon
Ian Sneddon (1919–2000), Scottish mathematician
Ian Sneddon (footballer) (born 1946), Scottish footballer (Heart of Midlothian FC)
Megan Sneddon
Thomas W. Sneddon, Jr.
Graeme Sneddon
David Sneddon Australian Track Athlete
