| Competition: | Gabon Championnat National D1 |
| Season: | 2018–19 |
| Continentalcup1: | Champions League |
| Continentalcup2: | Confederation Cup |
| Prevseason: | 2018 |
| Nextseason: | 2019–20 |
The 2018–19 Gabon Championnat National D1 (known as Gabon Oil National Foot 1 for sponsorship reasons) will be the 51st season in top-flight football in Gabon.
The competition began on 23 February 2019.[1] [2] Although the competition is scheduled to take place wholly within 2019, it is regarded as the 2018–19 season.
The top two teams from Groups A and B and the top teams from Groups C and D advance to the Championship playoff.
| Team | Location | Stadium | Capacity | |
|---|---|---|---|---|
| Akanda FC | Libreville | Stade Augustin Monédan de Sibang | 7,000 | |
| AS Mangasport | Moanda | Stade Henri Sylvoz | 4,000 | |
| AS Pélican | Lambaréné | Stade Jean Koumou | 390 | |
| AS Stade Mandji | Port-Gentil | Stade Pierre Claver Divounguy | 7,000 | |
| Cercle Mbéri Sportif | Libreville | Stade Augustin Monédan de Sibang | 7,000 | |
| US Bitam | Bitam | Stade Gaston Peyrille | 7,000 |