101 Dalmatians II: Patch's London Adventure is a 2003 American animated direct-to-video adventure comedy film produced by Walt Disney Television Animation with distribution by Walt Disney Home Entertainment. It serves as the sequel to Disney's 1961 animated feature film One Hundred and One Dalmatians. It was directed by Jim Kammerud and Brian Smith, with them also writing the screenplay from a story by Kammerud, Dan Root, Garrett K. Schiff, Smith and Temple Mathews and produced by Carolyn Bates and Leslie Hough. It was released on VHS and DVD on January 21, 2003, and features the voices of Bobby Lockwood, Barry Bostwick, Martin Short, Jason Alexander, Susanne Blakeslee, Kath Soucie, Jeff Bennett, and Jim Cummings. Critical reception was positive. Disney re-released the film on September 16, 2008.

The main focus of the sequel is Patch, the loneliest of puppies, feeling "lost in a sea of spots". After he gets left behind during the Radcliffe's moving day, he encounters his TV hero, Thunderbolt, who enlists him on a publicity campaign.