Bernard Nicolas Thierry Diomède (born 23 January 1974) is a French football manager and former professional player.

He played in the first team during eight years, under Guy Roux Auxerre won the Division 1 and Coupe de France double in 1996.

[8] Making his debut against Sunderland, Diomède appeared to have scored with an overhead kick, but the goal was not given even though replays showed that the ball had crossed the line.

[10] After his spell at Liverpool had come to an end, he joined the Ligue 2 team Créteil, and then Clermont Foot in the Championnat National (3rd division).

[12] He now runs the Bernard Diomede Football Academy at the Saint Nicolas high school in Issy-les-Moulineaux, just south of Paris.