| Senior Open de Portugal | |
| Location: | Porto, Portugal |
| Establishment: | 2005 |
| Course: | Vidago Palace |
| Par: | 72 |
| Yardage: | 6898yd |
| Tour: | European Senior Tour |
| Format: | Stroke play |
| Month Played: | September |
| Final Year: | 2014 |
| Aggregate: | 204 Carl Mason (2006) 204 Tim Thelen (2014) |
| To-Par: | −12 Tim Thelen (2014) |
| Final Champion: |  Tim Thelen |
| Coordinates: | 41.632°N -7.576°W |
| Map: | Portugal |
| Map Label: | Vidago Palace |
| Map Relief: | yes |
| Map Size: | 200 |
The Senior Open de Portugal was a men's senior (over 50) professional golf tournament on the European Senior Tour. It was held just once, in September 2014, at the Hotel Palace of Vidago, Vidago, Chaves, Portugal. The winner was Tim Thelen who won the first prize of €33,750 out of total prize-money of €225,000.
| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| Senior Open de Portugal | ||||||
| 204 | −12 | 1 stroke |  Miguel Ángel Martín | |||
| 2012–13: No tournament | ||||||
| Belas Clube de Campo Senior Open de Portugal | ||||||
| 207 | −9 | 1 stroke | Mike Cunning | |||
| 2007–2010: No tournament | ||||||
| Estoril Seniors Open of Portugal | ||||||
| 204 | −9 | 4 strokes |  Stewart GinnSam Torrance | |||
| Algarve Seniors Open of Portugal | ||||||
| 205 | −11 | 1 stroke | Eddie Polland José Rivero Sam Torrance | |||