Weizhou (涠洲) is a Chinese island in the Gulf of Tonkin. The largest island of Guangxi, Weizhou is east of Leizhou Peninusla, south of Beihai, and west of Vietnam.
- Area: 24.74-kmē
- Temperature: 23°C
- Precipitation: 1863 mm
From 1869 to 1879, the French built a Gothic-style 15-metre Catholic church in Shengtang Village (盛塘村), Weizhou. Weizhou Chengzai Church (城仔教堂) was built in 1880, also by French Catholics.
Weizhou is a town of Haicheng District, Beihai City, Guangxi. It includes Weizhou Island (see above) and a smaller 1.89-kmē Xieyang (斜阳) Island. It includes 2 neighborhood committees, 9 village committees.
- Area: 26.63 kmē
- Population: 15,900