The mixed 4 × 100 metre freestyle relay event at the 2010 Youth Olympic Games took place on August 15, at the Singapore Sports School.
Medalists
3:31.34 3:31.69 3:35.90
Heats
Heat 1 Rank Lane Nationality Time Notes 1 5 3:39.39 Q 2 4 3:40.34 Q 3 6 3:41.15 4 3 3:42.44 - 2 - DSQ
Heat 2 Rank Lane Nationality Time Notes 1 5 3:36.80 Q 2 4 3:37.03 Q 3 7 3:38.89 Q 4 6 3:39.69 Q 5 2 3:43.85 6 3 3:49.60
Heat 3 Rank Lane Nationality Time Notes 1 4 3:34.67 Q 2 3 3:38.69 Q 3 5 3:41.07 4 2 3:42.88 5 6 3:49.23 6 7 3:51.35
Final Rank Lane Nationality Time Notes 7 3:31.34 4 3:31.69 3 3:35.90 4 5 3:36.05 5 6 3:36.06 6 2 3:39.08 7 8 3:40.08 8 1 3:42.63
References Heat Results Final Result