Families Need Fathers (FNF) is a registered UK charity, founded in 1974. It provides information and support to parents, including unmarried parents, of either sex.
FNF is a self-help support group, educates the public on research into shared parenting, and is involved in political lobbying. It produces a regular newsletter, McKenzie, which is sent out to members of the charity and to people whom the charity considers influential. It has over 30 self-governing branches throughout the United Kingdom and provides other services to members.