| Blitz Co., Ltd. | |
| Native Name: | 株式会社ブリッツ |
| Native Name Lang: | ja |
| Romanized Name: | Burittsu kabushiki gaisha |
| Trade Name: | Blitz |
| Type: | Kabushiki gaisha |
| Industry: | Automotive |
| Hq Location City: | Nishitōkyō, Tokyo |
| Hq Location Country: | Japan |
| Key People: | Satoshi Yamaguchi (Representative director) |
| Num Employees: | 4000 |
is a tuning company headquartered in Nishitōkyō, Tokyo, Japan. It formerly specialized in turbo compression using Kühnle, Kopp & Kausch turbos on their first achievements, Blitz is now a general tuner offering parts ranging from simple pressure gauge to supercharging kit, including body kits.
Blitz also stands out in motorsport events such as in D1GP and drag racing. In D1GP, the company is represented by Ken Nomura and his Blitz D1 Spec ER34 Skyline.[1] Blitz is also present in drag racing thanks to a Toyota Supra which cuts the quarter mile in about 9 seconds.[2]