Ann Siang Hill (Chinese: 安祥山, Malay: Bukit Ann Siang) is a small hill, and the name of a one-way road located in Chinatown, Singapore. It was named after , a wealthy businessman. The road links Club Street and Ann Siang Road (安祥路) to South Bridge Road. Ann Siang Road connects Ann Siang Hill to Kadayanallur Street.