Greyhound UK
| Parent | FirstGroup |
|---|---|
| Founded | 14 September 2009 |
| Defunct | 5 December 2015 |
| Service area | South East England South Wales |
| Service type | Intercity coach service |
| Operator | First Cymru First Hampshire & Dorset First Glasgow |
| Website | www.greyhounduk.com |
Greyhound UK was a low-cost intercity scheduled coach service in the United Kingdom owned by FirstGroup. It was launched in September 2009 following their purchase of the long-established Greyhound service in the United States and developed in the following two years in South East England and South Wales. The last service ceased in December 2015.