| Marine Turbine Technologies LLC | |
| Type: | Subsidiary |
| Location: | Franklinton, Louisiana |
| Key People: | Ted McIntyre II (president and CEO) |
| Parent: | Yamaha Motor Corporation |
| Products: | Motorcycles, Turbines |
Marine Turbine Technologies (MTT) is an American turbine manufacturer based in Franklinton, Louisiana. The company develops, designs and produces high performance turbines for primarily for marine applications, boats and fire-suppression pumps. It gained fame and became noted for developing and building what may be the most powerful and fastest street-legal motorcycle in the world, the turboshaft-powered MTT Y2K Turbine Superbike.