Rolls-Royce (always hyphenated) may refer to:

• Rolls-Royce Limited, a British manufacturer of cars and later aero engines, founded in 1906, now defunct

Automobiles

• Rolls-Royce Motor Cars, the current car manufacturing company incorporated in 1998, a subsidiary of BMW Group
• Rolls-Royce Motors, owner of the former car division incorporated in 1973, bought by Vickers in 1980, a subsidiary of Volkswagen Group from 1998 to 2002
• List of Rolls-Royce motor cars

Aerospace and nuclear power

• Rolls-Royce Holdings plc, an aerospace, power systems and defence company and Rolls-Royce's current principal operating company
  • Rolls-Royce Deutschland
    • Rolls-Royce Power Systems
  • Rolls-Royce Marine Power Operations
  • Rolls-Royce North America
  • Rolls-Royce Turbomeca
  • Rolls-Royce Kamawea, now Kamewa
  • Rolls-Royce Controls and Data Services