Scania AB, formerly AB Scania-Vabis, is a major Swedish automotive industry manufacturer of commercial vehicles – specifically heavy trucks and buses. It also manufactures diesel engines for heavy vehicles as well as marine and general industrial applications.

Scania AB was formed in 1911 through the merger of Södertälje-based Vabis and Malmö-based Maskinfabriks-aktiebolaget Scania. The company's head office has been in Södertälje since 1912. Today, Scania has production facilities in Sweden, France, Netherlands, India, Argentina, Brazil, Poland, and Russia.[3] In addition, there are assembly plants in ten countries in Africa, Asia and Europe. Scania's sales and service organisation and finance companies are worldwide. In 2012, the company employed approximately 42,100 people around the world. Scania was listed on the NASDAQ OMX Stockholm stock exchange from 1996 to 2014.

Scania's logo shows a griffin, from the coat of arms of the province of Scania (Swedish: Skåne).