GRT Group
| Founded | January 1989 | 
|---|---|
| Ceased operation | June 1995 | 
| Headquarters | Aberdeen | 
| Service area | England Scotland | 
| Service type | Bus operator | 
| Fleet | 1,600 (June 1995) | 
| Operator | Grampian Regional Transport Midland Scottish Northampton Transport Leicester CityBus Eastern Counties Scottish Motor Group Lowland Scottish | 
| Chief executive | Moir Lockhead | 
GRT Group was a bus operating company in the United Kingdom from 1989 until 1995. It was formed when Grampian Regional Transport (GRT) was privatised. It went on to purchase a number of bus companies in England and Scotland. In April 1994, GRT Group was listed on the stock exchange, and in June 1995 merged with Badgerline to form FirstBus.