USS ARD-9 was an auxiliary repair dock serving with the United States Navy during World War II. ARD-9 was commissioned at Alameda, California on 25 September 1943, towed to San Francisco Bay, and anchored near the Floating Drydock Training Center at Tiburon, California. She had 5 dockings before leaving the United States. She was sold to the Republic of China in 1976, where she served as Wo Fu (ARDS-5).