Nigeria competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.

Swimming

Nigeria qualified 3 swimmers.

Men AthleteEventHeatsSemifinalsFinalTimeRankTimeRankTimeRankYellow YeiyahMen's 50m Freestyle24.0146did not advanceMen's 50m Butterfly25.4135did not advanceOluseyi Fatayi-WilliamsMen's 100m Breaststroke1:07.5771did not advanceMen's 100m Butterfly57.9655did not advance

Women AthleteEventHeatsSemifinalsFinalTimeRankTimeRankTimeRank Ifiezegbe GagbeWomen's 50m Freestyle28.3552did not advanceWomen's 100m Freestyle1:02.4459did not advance

References