JATCO
| Company type | Unlisted public company (K.K.) | 
|---|---|
| Industry | Automotive | 
| Founded | 1970 | 
| Headquarters | , Japan | 
| Area served | Worldwide | 
| Key people | Tomoyoshi Sato, (CEO) | 
| Revenue | ¥752.1 billion (2015) ¥740.1 billion (2014) | 
| Owners | 
 | 
| Number of employees | 14,300 (2017) | 
| Website | www | 
JATCO Ltd (Japanese: ジヤトコ株式会社, Hepburn: Jiyatoko Kabushiki-gaisha), or Japan Automatic Transmission Company, is a company that manufactures automatic transmissions for automobiles.