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:
“That is the man all tattered and torn
That kissed the maiden all forlorn”
—Mother Goose (fl. 17th–18th century. The House That Jack Built (l. 29–30)
“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)