Line 8 of the Guangzhou Metro is a north-west L-shaped line on the system that runs from Jiaoxin to Wanshengwei, spanning a total of 33.9 km (21.06 mi) with 28 stations. It interchanges with Line 1 at Chen Clan Academy, Line 2 at Changgang, Line 3 at Kecun, Line 4 at Wanshengwei and Line 6 at Cultural Park. All stations on Line 8 are underground. Line 8's color is teal.

The Guangzhou Metro is the rapid transit system of the city of Guangzhou in the Guangdong Province of China. It is operated by the state-owned Guangzhou Metro Corporation and was the fourth metro system to be built in mainland China, after those of Beijing, Tianjin, and Shanghai.