Guanyu Zhou (Chinese: 周冠宇; pinyin: Zhōu Guànyǔ; born 30 May 1999) is a Chinese racing driver, currently competing in the FIA Formula 2 Championship for UNI-Virtuosi Racing. As part of the Renault Sport Academy, he currently serves as the test driver for the Renault Formula One Team. He was a member of the Ferrari Driver Academy from 2015 to 2018 and served as the development driver for Formula E team DS Techeetah in 2018.

Zhou started his single-seater career in 2015, competing in the Italian F4 Championship and ADAC Formula 4 with Prema Racing. After finding success in the Italian F4 Championship, he moved up to the European Formula 3 Championship with Motopark in 2016 and Prema Racing in 2017 and 2018.