| Buy.com Mississippi Gulf Coast Open | |
| Location: | Pass Christian, Mississippi |
| Establishment: | 1999 |
| Course: | The Oaks Golf Club |
| Par: | 72 |
| Tour: | Buy.com Tour |
| Format: | Stroke play |
| Month Played: | March |
| Final Year: | 2000 |
| Aggregate: | 279 Tripp Isenhour (2000) |
| To-Par: | −9 as above |
| Final Champion: |  Tripp Isenhour |
| Map: | USA#USA Mississippi |
| Map Label: | The Oaks GC |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 30.389°N -89.253°W |
The Mississippi Gulf Coast Open was a golf tournament on the Buy.com Tour from 1999 to 2000. It was played at The Oaks Golf Club in Pass Christian, Mississippi.
The purse in 2000 was US$400,000, with $72,000 going to the winner.
| Year | Winner | Score | To par | Margin of victory | Runner-up | |
|---|---|---|---|---|---|---|
| Buy.com Mississippi Gulf Coast Open | ||||||
| 279 | −9 | 2 strokes | John Elliott | |||
| Nike Mississippi Gulf Coast Open | ||||||
| 280 | −8 | 1 stroke | John Riegger | |||