2023-09-11 Guangzhou (c)

The 2023 Guangzhou International Challenger (known as Guangzhou Nansha International Challenger for sponsorship reasons) was a men's tennis tournament played on outdoor hard courts in Guangzhou, China, that was part of the Challenger 75 series of tournaments on the 2023 ATP Challenger Tour. It was the 6th edition of the Guangzhou International Challenger and was held 11–16 September.