Kowloon Tsai Park (Chinese: 九龍仔公園/九龙仔公园, Pinyin: Jiulongzai Gongyuan) is a park located in the Kowloon Tsai area in of New Kowloon. It lies within the Kowloon City District.
The park consists of 3 football fields (2 artificial grass and 1 natural grass), 2 basketball courts, 2 7-a-side football courts, 1 public swimming pool, 2 tennis courts, a Bauhinia Garden and children's playgrounds.
Kowloon Tsai Sports Ground is part of the park. It consists of an international standard football field, running tracks and a spectator stand with bathroom facilities.
The famous checkerboard for the Kai Tak Runway 13 approach can be found at the top of the park.