| Hangzhou Open | |
| Type: | atp |
| City: | Hangzhou |
| Country: | China |
| Venue: | Hangzhou Olympic Sports Expo Center |
| Category: | ATP 250 |
| Event Name: | Hangzhou Open |
| Tour: | ATP Tour |
| Surface: | Hard / Outdoor |
| Prize Money: | US$1,000,630 (2024) |
| Website: | https://www.hangzhouopen.com/ |
| Completed Event: | 2024 |
| Singles: | Marin Čilić |
| Doubles: |  Jeevan Nedunchezhiyan Vijay Sundar Prashanth |
The Hangzhou Open is a men's ATP Tour 250 series tournament played on outdoor hard courts. It launched as part of the 2024 ATP Tour, replacing the Zhuhai Championships.[1] It takes place at the Hangzhou Olympic Sports Expo Center in Hangzhou, China.[2]