| Interlaken Open | |
| Location: | Interlaken, Switzerland |
| Establishment: | 1989 |
| 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 on the Challenge Tour in 1993[1] and replaced in 2000 by the Swiss Challenge, following financial issues.[2]
| Year | Tour | Winner | Score | To par | Margin of victory | Runner-up | Ref. | |
|---|---|---|---|---|---|---|---|---|
| 1998 | 263 | −25 | 2 strokes | |||||
| 1997 | Abandoned | [3] [4] | ||||||
| 1996 | 203 | −13 | 1 stroke | |||||
| 1995 | 200 | −16 | 3 strokes | |||||
| 1994 | 203 | −13 | Playoff | |||||
| 1993 | 207 | −9 | 1 stroke | |||||
| 1992 | 141 | −3 | 2 strokes | [5] | ||||
| 1991 | 138 | −6 | 2 strokes | [6] | ||||
| 1990 | 140 | −4 | 1 stroke | [7] | ||||
| 1989 | 141 | −3 | 1 stroke | [8] |