Stéphane N'Guéma (born 20 November 1984 in Libreville) is a Gabonese football player who plays for Gabonese side AC Bongoville.
N'Guema, who plays as a striker, made a handful of first team appearances for Rennes.
In the 2005–06 season, he was loaned to FC Lorient (then in Ligue 2).
His contributions in that season helped Lorient to make a return to the top flight (Ligue 1) after a long spell in the lower leagues.
In 2007, he signed for FC Istres after one-year leave the club and move to Paris FC, where he was fired in February 2009.
So for six months without a club, it bounces in the summer of 2009 by joining the club FC Olimpia Balti in Moldova.
After playing the CAN 2010, N'Guéma signs a contract with AS Beauvais.
In the summer of 2010, he joined the Paris-SG for a professional contract for one season.
In the summer of 2011, he joined the US Bitam in his homeland.
He has played international matches for Gabon.