Cadden is a surname. Notable people with the surname include:
Chris Cadden (born 1996), Scottish footballer Cory Cadden (1969–2017), Canadian ice hockey player Joan Cadden (politician) (born 1941), American beautician and politician Joan Cadden (historian) (born 1944), American historian Joe Cadden (1920–1981), Scottish footballer Mamie Cadden (1891–1959), Irish midwife, backstreet abortionist, and convicted murderer Nicky Cadden (born 1996), Scottish footballer Suzanne Cadden (born 1957), Scottish amateur golfer Thomas Scott Cadden (1923–2007), television commercial producer, director, writer, and songwriter
See also Caddens, a suburb of Sydney