Redbus or Red Bus refer to:
Corporate Redbus Investments, formed by Cliff Stanford in the United Kingdom Redbus Interhouse, a data centre colocation operator in Europe Redbus Film Distribution, a movie underwriter in the UK now under Lionsgate
Bus operators Midland Red, a former provider in the West Midlands of England Red Bus (New Zealand), an operator in Christchurch redBus, an Indian bus-based travel agency Red Bus CDC NSW, an Australian transport operator Red Jammers, an American bus service in Glacier National Park, United States
Other Red Bus (Mendoza), a transport payment system used in Argentina
See also AEC Routemaster bus design, painted red and synonymous with transport in London, England