KTM
 | |
 KTM Motorcycles headquarters in Mattighofen | |
| Type | Private |
|---|---|
| Industry | Motor vehicles |
| Founded | 1934 |
| Founder | Hans Trunkenpolz |
| Headquarters | , Austria |
Area served | Worldwide |
| Key people | Gottfried Neumeister (chairman and CEO of the executive board) |
| Products | Motorcycles, sports cars |
| Owner | Bajaj Auto (≈100% via Bajaj Mobility AG) |
Number of employees |  2,931 (2017) |
| Subsidiaries | Red Bull KTM Factory Racing GasGas WP Suspension Husqvarna Motorcycles |
| Website | ktmgroup.com ktm.com |
 | |
| Type | Private |
|---|---|
| Industry | Bicycles |
| Founded | 1934 |
| Founder | Hans Trunkenpolz |
| Headquarters | , Austria |
| Key people | Carol Urkauf-Chen Johanna Urkauf Stefan Limbrunner |
| Owner | Bajaj Auto (100% via Bajaj Mobility AG) |
Number of employees | 800 (2022) |
| Website | www |
KTM AG (German pronunciation: [ˌkɑːˌteːˈɛm]) is an Austrian motorcycle, bicycle and motorsports brand. It traces its foundation to 1934, as Kronreif & Trunkenpolz Mattighofen. Today, Bajaj Mobility AG (formerly Pierer Mobility AG) operates as the manufacturer of KTM-branded motorcycles, and KTM Fahrrad GmbH operates as the manufacturer of KTM-branded bicycles.
KTM is known for its off-road motorcycles and as a reputed MotoGP constructor.
In November 2025, it was announced that Bajaj Auto had completed the acquisition of a controlling stake in KTM for €800 million, increasing its indirect holding to approximately 75%.