Little Bill is an American animated children's television series produced for Nick Jr. The stories are based on Bill Cosby's Little Bill book series, set in Philadelphia, and feature Bill Jr. learning a lesson or moral. It was developed through research and in consultation with a panel of educational consultants.
The show's debut was on November 28, 1999, and aired on CBS as part of Nick Jr. on CBS, from September 16, 2000 – September 7, 2002, then as part of Nick on CBS from August 2, 2003 – September 10, 2005. The final episode aired on February 6, 2004.