Wong Nai Chung Road (Chinese: 黃泥涌道) is a major road in Happy Valley, Hong Kong. It is a U-shaped road that encircles the southern and eastern sides of the Happy Valley Racecourse. It starts northeast at the junction with Leighton Road, then turns southward and meets Blue Pool Road at the southern residential area of the valley. It turns westward to Hong Kong Sanatorium and Hospital and then northwest to meet Morrison Hill Road and Queen's Road East and under the Wong Nai Chung Gap Flyover.
A circular branch line of Hong Kong Tramway runs along the Wong Nai Chung Road serving the Happy Valley and Happy Valley Racecourse. Its terminus is at the southernmost point of the road. In addition, a well-known restaurant, Amigo, is on 79A Wong Nai Chung Road.