William Fairbairn & Sons
| Industry | Engineering |
|---|---|
| Predecessor | Fairbairn and Lillie Engine Makers |
| Founded | 1816 |
| Founder | William Fairbairn |
| Defunct | 1864 (Locomotive business sold) |
| Successor | Sharp, Stewart and Company |
| Headquarters | Manchester |
| Products | Steam engines Steam ships Locomotives Steam cranes |
William Fairbairn and Sons, was an engineering works in Manchester, England.