Grandfather (disambiguation)

A grandfather is a father of someone's parent.

Grandfather may also refer to:

• Grandfather clause, also known as grandfathering
• The Grandfather, a novel by Ellen Pickering
• The Grandfather (1925 film) (El abuelo), Spanish silent film
• The Grandfather (1954 film) (El abuelo), Argentine film
• The Grandfather (1986 film), Iranian film, starring Jamshid Mashayekhi
• The Grandfather (1998 film) (El abuelo), Spanish film
• "The Grandfather", a 1982 episode of Bosom Buddies
• "The Grandfather" (Gossip Girl), a 2009 episode of Gossip Girl
• "Grandfather" (poem), a poem by Nikolai Nekrasov
• Grandfather, North Carolina