The mixed 4 × 100 metre medley relay event at the 2010 Youth Olympic Games took place on August 20, at the Singapore Sports School.
Medalists
3:52.52 3:55.29 3:55.63
Heats
Heat 1 Rank Lane Nationality Time Notes 1 5 3:56.78 Q 2 2 4:07.05 3 4 4:14.66 4 6 4:21.02 3 DNS
Heat 2 Rank Lane Nationality Time Notes 1 6 4:00.67 Q 2 4 4:00.82 Q 3 5 4:02.69 Q 4 7 4:04.29 Q 5 2 4:06.14 6 3 4:18.81
Heat 3 Rank Lane Nationality Time Notes 1 4 3:59.14 Q 2 3 4:02.56 Q 3 6 4:06.13 Q 4 5 4:08.25 5 2 4:08.94 6 7 4:20.21
Final Rank Lane Nationality Time Notes 4 3:52.52 3 3:55.29 5 3:55.63 4 6 3:56.64 5 7 4:02.22 6 1 4:02.90 7 8 4:06.18 2 DSQ
References Heat Results Final Result