威尔斯亲王医院（Prince of Wales Hospital），简称威院，是一所位于香港新界沙田城河东圆洲角提供第三层医护服务的大型公立急症全科医院，亦是香港两所教学医院之一，为香港中文大学的教学医院。

Prince of Wales Hospital (Chinese:威爾斯親王醫院) is a regional acute public hospital located in Sha Tin, New Territories in Hong Kong. It is also a teaching hospital of the Faculty of Medicine of the Chinese University of Hong Kong (CUHK).

Officially opened in 1984 and named after Charles, Prince of Wales, Prince of Wales Hospital now provides approximately 1,478 hospital beds and 24 hours accident and emergency service with about 4,470 staff. It is also the regional hospital responsible for the Eastern New Territories serving Shatin, Tai Po, North New Territories, Sai Kung and the outlying islands in East New Territories.