| Women's 50 metre freestyle at the 2025 SEA Games | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Venue | SAT Swimming Pool | |||||||||
| Date | 14 December | |||||||||
| Competitors | 15 from 9 nations | |||||||||
| Winning time | 25.03 | |||||||||
| Medalists | ||||||||||
| ||||||||||
The Women's 50 metre freestyle event at the 2025 SEA Games took place on 14 December 2025 at the SAT Swimming Pool in Bangkok, Thailand.
All times are Indochina Standard Time (UTC+07:00)
| Date | Time | Event |
|---|---|---|
| Sunday, 14 December 2025 | 9:00 | Heats |
| 18:00 | Final |
Prior to this competition, the existing world, Asian and Games records were as follows.
| World Record |  Sarah Sjöström (SWE) | 23.61 | Fukuoka, Japan | 29 July 2023 |
| Asian Record |  Liu Xiang (CHN) | 23.97 | Xi'an, China | 26 September 2021 |
| Games Record |  Quah Ting Wen (SGP) | 25.04 | Phnom Penh, Cambodia | 10 May 2023 |
| Rank | Heat | Lane | Swimmer | Nationality | Time | Notes |
|---|---|---|---|---|---|---|
| 1 | 1 | 4 | Kayla Sanchez |  Philippines | 25.51 | Q |
| 2 | 3 | 4 | Amanda Lim | Singapore | 25.72 | Q |
| 3 | 3 | 5 | Heather White | Philippines | 25.84 | Q |
| 4 | 2 | 4 | Quah Ting Wen | Singapore | 25.87 | Q |
| 4 | 1 | 3 | Nadia Aisha Nurazmi |  Indonesia | 26.08 | Q, NR |
| 6 | 2 | 3 | Adelia Chantika Aulia | Indonesia | 26.18 | Q |
| 7 | 1 | 5 | Nguyễn Thúy Hiền |  Vietnam | 26.35 | Q |
| 8 | 2 | 6 | Ploy Leelayana |  Thailand | 26.58 | Q |
| 9 | 3 | 6 | Wong Shi Qi |  Malaysia | 26.86 | R |
| 10 | 3 | 3 | Phạm Thị Vân | Vietnam | 27.36 | R |
| 11 | 1 | 6 | Ariana Dirkzwager |  Laos | 27.97 | |
| 12 | 2 | 2 | Yan Htet Wun |  Myanmar | 29.08 | |
| 13 | 3 | 2 | Tamsiri Christine Niyomxay | Laos | 30.12 | |
| 14 | 1 | 2 | Thakhin Aung Phyo Thet | Myanmar | 30.59 | |
| 15 | 3 | 7 | Salena Marlin |  Timor-Leste | 40.51 |
| Rank | Lane | Swimmer | Nationality | Time | Notes |
|---|---|---|---|---|---|
 | 5 | Amanda Lim | Singapore | 25.03 | GR |
 | 4 | Kayla Sanchez | Philippines | 25.15 | NR |
 | 3 | Heather White | Philippines | 25.38 | |
| 4 | 6 | Quah Ting Wen | Singapore | 25.42 | |
| 5 | 2 | Nadia Aisha Nurazmi | Indonesia | 25.68 | NR |
| 6 | 1 | Nguyễn Thúy Hiền | Vietnam | 25.70 | NR |
| 7 | 7 | Adelia Chantika Aulia | Indonesia | 26.44 | |
| 8 | 8 | Ploy Leelayana | Thailand | 26.56 |