Son-in-law (disambiguation)

Son-in-law is a kinship relationship as a result of marriage.

Son-in-law may also refer to:
 * Son in Law, a 1993 American comedy film
 * Son-in-Law (1911–1941), British Thoroughbred racehorse
 * "Son-in-Law" (8 Simple Rules episode), an episode from Season 1 of the American sitcom 8 Simple Rules