| KPGA Gunsan CC Open | |
| Location: | Gunsan, South Korea |
| Establishment: | 2011 |
| Course: | Gunsan Country Club |
| Par: | 71 |
| Yardage: | 7124yd |
| Tour: | Korean Tour |
| Format: | Stroke play |
| Month Played: | July |
| Aggregate: | 265 Lee Hyung-joon (2017) |
| To-Par: | −20 Jang Yu-bin (2023) −20 Jeon Ga-lam (2023) |
| Current Champion: |  Jang Yu-bin |
| Map: | South Korea |
| Map Relief: | yes |
| Map Label: | Gunsan CC |
| Coordinates: | 35.896°N 126.657°W |
The KPGA Gunsan CC Open is a professional golf tournament that takes place at Gunsan Country Club near Gunsan in South Korea. Prize money has been ₩500,000,000 since 2015.
In 2009 and 2010 Gunsan Country Club hosted an event sponsored by Dongbu Insurance.
| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| KPGA Gunsan CC Open | ||||||
| Jang Yu-bin (2) | 272 | −16 | 2 strokes | Jung Han-mil | ||
| Jang Yu-bin (a) | 268 | −20 | Playoff | Jeon Ga-lam | ||
| Bodyfriend Phantom Rovo Gunsan CC Open | ||||||
| 274 | −14 | Playoff | Ham Jeong-woo Hwang Inn-choon | |||
| KPGA Gunsan CC Open | ||||||
| 278 | −6 | 1 stroke | Park Sung-kug | |||
| 268 | −16 | 2 strokes | Kim Min-kyu | |||
| NS HomeShopping Gunsan CC Jeonbuk Open | ||||||
| 277 | −7 | 2 strokes | Kim Tae-hoon | |||
| 275 | −9 | Playoff | Lee Han-gu | |||
| 265 | −19 | 2 strokes | Kang Kyung-nam Park Jun-sub | |||
| 276 | −12 | 3 strokes | Han Min-kyu Lee Hyung-joon | |||
| Gunsan CC Open | ||||||
| 274 | −14 | 2 strokes | Lee Ji-hoon | |||
| 275 | −13 | 2 strokes | Hur In-hoi | |||
| Lee Soo-min (a) | 272 | −16 | 2 strokes | Kang Kyung-nam | ||
| 2012: No tournament | ||||||
| Volvik Gunsan CC Open | ||||||
| 286 | −2 | 2 strokes | Choi Ho-sung | |||