Lyden is a surname. Notable people with the surname include:
Jacki Lyden (born 1953 or 1954), American news reporter Jordan Lyden (born 1996), Australian footballer Mitch Lyden (born 1964), American baseball player Pierce Lyden (1908–1998), American actor Robert Lyden (1942–1986), American actor Ross Lyden (born 2000), Scottish footballer