Yokohama DeNA Bay Star
- Country: Japan
- Type: Sports
- Website: www.baystars.co.jp
- Update: 05-02
The Yokohama DeNA BayStars are a Japanese professional baseball team affiliated with the Nippon Professional Baseball Central League, founded in 1949, with Yokohama Stadium as its home field, and have won the league championship 2 times and the Japan tournament championship 2 times (as of 2016).
