The is a limited express train service in Japan operated by Shikoku Railway Company (JR Shikoku), which runs from Tokushima to Takamatsu and Okayama.
The Uzushio service was introduced on 10 April 1988.
Uzushio, meaning a whirlpool in Japanese, may also refer to:
- Uzushio (train), a train service in Japan
- Naruto whirlpools
- A submarine of Japan Maritime Self-Defense Force
- JDS Uzushio (SS-566), an Uzushio class submarine
- JDS Uzushio (SS-592), an Oyashio class submarine