Cheung Po Tsai Cave (Chinese: 張保仔洞) is a natural cave where the famous Guangdong pirate Cheung Po Tsai (Chinese: 張保仔) (1786–1822), according to legend, kept his treasures is located on the outlying islands of Hong Kong. The Cheung Po Tsai Cave in Cheung Chau which was the most famous, had since became the island's tourist attractions. No treasures are found in the cave.
