| Interlaken Open | |
| Location: | Interlaken, Switzerland |
| Establishment: | 1993 |
| Course: | Golfclub Interlaken-Unterseen |
| Par: | 72 |
| Tour: | Challenge Tour |
| Format: | Stroke play |
| Month Played: | July |
| Final Year: | 1998 |
| Aggregate: | 263 John Senden (1998) |
| To-Par: | −25 as above |
| Final Champion: |  John Senden |
| Map: | Switzerland |
| Map Label: | Golfclub Interlaken-Unterseen |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 46.678°N 7.819°W |
The Interlaken Open was a golf tournament on the Challenge Tour, held in Switzerland.
It was first played in 1993[1] and replaced in 2000 by the Swiss Challenge, following financial issues.[2]
| Year | Winner | Score | To par | Margin of victory | Runner-up | |
|---|---|---|---|---|---|---|
| 263 | −25 | 2 strokes | Warren Bennett | |||
| Abandoned | ||||||
| 203 | −13 | 1 stroke |  Mårten Olander | |||
| 200 | −16 | 3 strokes | André Bossert | |||
| 203 | −13 | Playoff | Raymond Russell | |||
| 207 | −9 | 1 stroke | Daren Lee |