The Gabon Olympic Committee (French: Comité Olympique Gabonais) sent the nation's largest delegation ever to the Games. A total of 24 athletes, 22 men and 2 women, competed in 5 sports. Men's football was the only team sport in which Gabon was represented at these Olympic games. Sprinter Ruddy Zang Milama was the nation's flag bearer at the opening ceremony.
Gabonese athletes have so far achieved qualifying standards in the following athletics events (up to a maximum of 3 athletes in each event at the 'A' Standard, and 1 at the 'B' Standard):[2][3]
Key
Note–Ranks given for track events are within the athlete's heat only
Q = Qualified for the next round
q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
^Replaced Bruno Ecuele Manga who was not released by his club on the eve of the competition.
^"Gabon – Switzerland". FIFA.com. Fédération Internationale de Football Association. 26 July 2012. Archived from the original on 31 July 2012. Retrieved 27 July 2012.
^"Mexico – Gabon". FIFA.com. Fédération Internationale de Football Association. 29 July 2012. Archived from the original on 6 August 2012. Retrieved 29 July 2012.
^"South Korea – Gabon". FIFA.com. Fédération Internationale de Football Association. 1 August 2012. Archived from the original on 23 August 2012. Retrieved 1 August 2012.