| Swiss Seniors Open | |
| Location: | Bad Ragaz, Switzerland |
| Establishment: | 1997 |
| Course: | Bad Ragaz Golf Club |
| Par: | 70 |
| Yardage: | 6164yd |
| Tour: | European Senior Tour |
| Format: | Stroke play |
| Month Played: | July |
| Aggregate: | 194 Carl Mason (2007) |
| To-Par: | −16 as above |
| Current Champion: |  Jarmo Sandelin |
| Map: | Switzerland |
| Map Label: | Bad Ragaz GC |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 47°N 9.505°W |
The Swiss Seniors Open is the Swiss stop on men's professional golf's European Senior Tour. It was founded in 1997 as the Credit Suisse Private Banking Seniors Open and from 1999 to 2014 was known as the Bad Ragaz PGA Seniors Open. It is played at Bad Ragaz Golf Club. In 2019 the prize fund was €320,000.
| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| Swiss Seniors Open | ||||||
| 200 | −10 | 1 stroke | Bradley Dredge | |||
| 195 | −15 | 2 strokes |  James Kingston | |||
| 199 | −11 | 3 strokes | Phillip Price David Shacklady | |||
| Cancelled due to the COVID-19 pandemic[1] | ||||||
| 2020: No tournament | ||||||
| 199 | −11 | 2 strokes | Peter Baker Peter O'MalleyPhillip Price  Jean-François Remésy Chris Williams | |||
| 199 | −11 | 1 stroke |  Miguel Ángel MartínPhillip Price Jarmo Sandelin | |||
| 195 | −15 | 1 stroke |  Mark McNulty | |||
 Tim Thelen (2) | 200 | −10 | 1 stroke | Simon P. Brown Pedro Linhart Miguel Ángel Martín | ||
| 196 | −14 | 2 strokes | Philip Golding | |||
| Bad Ragaz PGA Seniors Open | ||||||
| 195 | −15 | 6 strokes | Denis O'Sullivan | |||
| 201 | −9 | Playoff | Kevin Spurgeon | |||
| 198 | −12 | 2 strokes | Mark James | |||
| 196 | −14 | 2 strokes | Andrew Oldcorn | |||
| Carl Mason (3) | 199 | −11 | 2 strokes | Jerry Bruner | ||
| 199 | −11 | Playoff | Bob Boyd | |||
| Carl Mason (2) | 195 | −15 | 2 strokes | Bill Longmuir | ||
| 194 | −16 | 6 strokes |  Horacio Carbonetti Costantino RoccaDavid J. Russell | |||
| 196 | −14 | 2 strokes | Carl Mason | |||
| 199 | −11 | 2 strokes | Luis Carbonetti Géry Watine | |||
| Horacio Carbonetti (2) | 195 | −15 | Playoff | Denis Durnian | ||
| 197 | −13 | 3 strokes | David Good | |||
| 130 | −10 | Playoff | Denis O'Sullivan | |||
| David Huish (2) | 198 | −12 | Playoff | David Good | ||
| 200 | −10 | 4 strokes | Jim Rhodes | |||
| 198 | −12 | 3 strokes | David Oakley | |||
| Credit Suisse Private Banking Seniors Open | ||||||
| 200 | −10 | 2 strokes | Maurice Bembridge Tommy Horton | |||
| 203 | −7 | Playoff | Malcolm Gregson | |||