American Champion Aircraft Corporation, is a manufacturer of general aviation aircraft headquartered at the Rochester, Wisconsin airport. Founded in 1988 on the acquisition of the Champ, Citabria, Scout, and Decathlon, it has been producing replacement parts for these aircraft since that time. It has also been producing new aircraft since 1990.

American Champion Aircraft Corporation

Company type	Privately held company
Industry	General Aviation
Founded	1988
Headquarters	Rochester, Wisconsin
Key people	Jerry Mehlhaff Sr. - President and co-owner Char Mehlhaff - VP-CFO and co-owner Jerry Mehlhaff Jr. - VP, Engineering
Products	Champ, Citabria, Scout, Super Decathlon
Website	americanchampionaircraft.com

The Champ, Citabria, Decathlon, and Scout designs were obtained from Bellanca which had acquired Champion Aircraft Corporation in 1970. While Bellanca was responsible for the design of the Scout, the designs and type certificates for the Champ, Citabria and Decathlon originated from Champion Aircraft Corporation.