Sendai is the capital city of Miyagi Prefecture, Japan.
Sendai may also refer to:
- Sendai River, a stream in Tottori Prefecture, Japan
- Sendai Station (Miyagi), railway station in Miyagi, Japan
- Sendai Station (Kagoshima), railway station in Satsumasendai, Kagoshima Prefecture, Japan
- Sendai Domain, former Japanese domain of the Edo period
- Sendai Airport, airport in Sendai
- Sendai Nuclear Power Plant, located near Satsumasendai, Kagoshima Prefecture, Japan
- Sendai-class cruiser, Japanese cruiser class
- Japanese cruiser Sendai, Japanese cruiser
- Sendai virus, a parainfluenza virus
- 3133 Sendai, asteroid
- Sendai University, a private university
- Sendai Sachiko, Japanese professional wrestler
- Sendai Girls' Pro Wrestling, a Japanese women's professional wrestling league