| Sirirat Rueangsri | |
| Miss Thailand Universe 2007 (Top 44) Miss Thailand World 2009 (Top 25) Miss Thailand World 2010 (Winner) | |
| Nationalcompetition: | Miss World 2010 (Top25) Beach Beauty Top 20 Top Model Top 20 |
| Birth Place: | Chiang Mai, Thailand |
| Birth Name: | Sirirat Rueangsri |
| Birth Date: | 1988 8, mf=yes |
| Eye Color: | Black |
| Hair Color: | Black |
Sirirat (Noosi) Rueangsri (Thai: สิริรัตน์ เรืองศรี), nicknamed Noo-si (Thai: หนูสิ) (born August 20, 1988 in Chiang Mai, Thailand) is a Thai model and beauty pageant titleholder who won Miss Thailand World 2010. She was crowned Miss Thailand World 2010 on August 14, 2010, by Pongchanok Kanklab, Miss Thailand World 2009.
She placed in the Top 44 in Miss Thailand Universe 2007 and got a spot in the Top 25 in Miss Thailand World 2009, before winning Miss Thailand World 2010. In Miss World 2010, she placed as a Top 25 semi-finalist, the first time for Thailand since 1997.