Jack Horner is the name of:
- Jack Horner (comics), a character from the comic book, Fables, created by Bill Willingham, based on the nursery rhyme character
- Jack Horner (journalist) (1912–2005), Gordon John Horner, Minnesota sportscaster
- Jack B. Horner (born 1922), Pennsylvania politician
- John R. Horner (born 1946), American paleontologist
- Jack Horner (politician) (1927–2004), John Henry Horner known as "Jack" or "Cactus Jack", member of the Canadian House of Commons
- Jack Horner (racehorse) 1926 Grand National winning horse (born 1917)
- The fictional porn director in the 1997 film Boogie Nights
- Little Jack Horner, the protagonist of a nursery rhyme
- John S. Horner (1802–1883), American politician, territorial governor of Michigan, also known as "Little Jack Horner"
- Jack Horner (baseball) (1863–1910), American professional baseball player
Famous quotes containing the words jack and/or horner:
“The history of medicine is the history of the unusual.”
—Robert M. Fresco, and Jack Arnold. Prof. Gerald Deemer (Leo G. Carroll)
“Little Jack Horner
Sat in the corner,
Eating a Christmas pie;
He put in his thumb,
And pulled out a plum,
And said, What a good boy am I!”
—Mother Goose (fl. 17th–18th century. Little Jack Horner (l. 1–6)