Swimming at the 2009 Southeast Asian Games – Women's 4 × 100 metre medley relay

The Women's 4x100 Medley Relay swimming event at the 2009 SEA Games was held on December 13, 2009.

Results[]

Final[]

Place	Lane	Nation	Swimmers	Time	Notes
1	4	Singapore	Roanne Ho Quah Ting Wen Tao Li	4:10.38	GR
2		Malaysia		4:13.18
3		Thailand	Natthanan Junkrajang	4:19.89

Note: Results appear to be incomplete (i.e. there were most likely more than 3 teams in the final).

References[]