Rolls-Royce may refer to:

Rolls-Royce Limited, the original company founded in 1906 which split into Rolls-Royce plc and Rolls-Royce Motors in 1973
Rolls-Royce Holdings, an aerospace, power systems and defence company (named Rolls-Royce plc from 1973 through 2003)
Rolls-Royce Deutschland
Rolls-Royce Marine Power Operations
Rolls-Royce North America
Rolls-Royce Turbomeca Limited
Rolls-Royce AB and Kamewa
Rolls-Royce Motors, the motor car manufacturing entity established in the 1973 de-merger of Rolls-Royce Limited and the predecessor of Bentley Motors Limited, a subsidiary of Volkswagen Group from 1998 to 2002
Rolls-Royce Motor Cars, an entity created in 1998 as a subsidiary of BMW Group for the manufacture of Rolls-Royce branded motor cars