| Klassis Turkish Open | |
| Location: | Istanbul, Turkey |
| Establishment: | 1997 |
| Course: | Klassis Golf and Country Club |
| Par: | 71 |
| Tour: | Challenge Tour |
| Format: | Stroke play |
| Month Played: | June |
| Final Year: | 1998 |
| Aggregate: | 272 Bradley Dredge (1997) |
| To-Par: | −16 as above |
| Final Champion: |  Thomas Nielsen |
| Coordinates: | 41.185°N 28.155°W |
| Map: | Turkey |
| Map Label: | Klassis G&CC |
| Map Relief: | yes |
| Map Size: | 200 |
The Klassis Turkish Open was a golf tournament on the Challenge Tour, held in Turkey. First played in 1997 when Bradley Dredge triumphed over Magnus Persson Atlevi, it was discontinued after the 1998 edition. The Challenge Tour returned to Turkey in 2010 for the Turkish Challenge.
| Year | Winner | Score | To par | Margin of victory | Runner-up | Ref. | ||
|---|---|---|---|---|---|---|---|---|
| Osmanli Bankasi Klassis Turkish Open | ||||||||
| 273 | −11 | 1 stroke | [1] [2] | |||||
| Klassis Turkish Open | ||||||||
| 272 | −16 | 1 stroke | [3] [4] | |||||