Line 5 of the Hangzhou Metro (simplified Chinese: 杭州地铁五号线; traditional Chinese: 杭州地鐵五號線; pinyin: Hángzhōu Dìtiě Wǔhào Xiàn) is a subway line in Hangzhou.

The western terminus, Guniangqiao, is an interchange with Shaoxing Metro Line 1.

Phase 1 of the line is 48.6 km (30.2 mi) long with 36 stations and runs between Central Park station in Yuhang District and Xiangzhang Road station in Xiaoshan District in the east, passing through downtown Hangzhou and providing transfers with multiple other lines in the system including Hangshao line (now Keqiao section of Line 1 of the neighboring Shaoxing Metro).

[8] Phase 2 of the line further extends 3.2 km and two stations east to Lvting Road.

[10] The Line 5 uses higher capacity six car Class AH trains which are 20 cm wider than the Class B trains used in other Hangzhou Metro lines, increasing capacity by about 10%.