"Simpsons Tall Tales" is the twenty-first and final episode of the twelfth season of the American animated television series The Simpsons. It originally aired on the Fox network in the United States on May 20, 2001. In the episode, Homer refuses to pay a five dollar airport tax to fly to Delaware, which forces the family to ride in a livestock car of a train instead. There they meet a singing hobo who tells three tall tales which include Homer as Paul Bunyan, Lisa as Connie Appleseed and Bart and Nelson as Tom Sawyer and Huckleberry Finn respectively.

The twelfth season of the American animated television series The Simpsons originally aired between November 2000 and May 2001. It began on Wednesday, November 1, 2000 with "Treehouse of Horror XI". The season contains four hold-over episodes from the season 11 (BABF) production line. The showrunner for the twelfth production season was Mike Scully. The season won and was nominated for numerous awards including two Primetime Emmy Awards wins and an Annie Award. Season 12 was released on DVD in Region 1 on August 18, 2009, Region 2 on September 28, 2009, and Region 4 on September 2, 2009.