Coka (Chinese: 草卡; pinyin: Cǎokǎ; Standard Tibetan: མཚོ་ཁ།) is a town in Banbar County, Chamdo Prefecture, in the east of the Tibet Autonomous Region, China. It lies just 5 km (3.1 mi) to the southwest of Banbar, and is serviced by Tibet Regional Highway 303 (S303). The administrative division covers an area of 451 km (174 sq mi), and as of 2004 had a population of 4,000.

The township contains the following village-level divisions:

• Dongtuo Community (东托社区)
• Geji Village (格吉村)
• Wangka Village (旺卡村)
• Suocun Village (索村)
• Laiyi Village (来义村)
• Latuo Village (拉托村)
• Cangba Village (藏巴村)
• Zhuogui Village (卓归村)
• Changsha Village (昌沙村)
• Maijia Village (麦加村)
• Dagen Village (达根村)
• Lagong Village (拉贡村)
• Danda Village (丹达村)
• Sudong Village (苏东村)