Allison Engine Company
| Company type | Division |
|---|---|
| Industry | Aerospace |
| Founder | James Allison |
| Defunct | 1995 |
| Fate | Acquired by Rolls-Royce |
| Successor | Rolls-Royce North America |
| Headquarters | , United States |
| Parent | General Motors |
The Allison Engine Company was an American aircraft engine manufacturer. Shortly after the death of James Allison in 1929 the company was purchased by the Fisher brothers. Fisher sold the company to General Motors, which owned it for most of its history. It was acquired by Rolls-Royce in 1995 to become Rolls-Royce North America.