Nankang River
 The Nankang River (Chinese: 南港溪; pinyin: Nángǎng Xī; Wade–Giles: Nan2-kang3 Hsi1) also called the Nanhong River is a river that flows through Nantou County Taiwan. Its main tributary is the Mei River. It is an important tributary for the Dadu River. It flows through Taichung City for 35km.