| Mylene Ong | |
| Full Name: | Ong Chui Bin |
| Birth Date: | 1991 7, df=yes |
| Birth Place: | Singapore |
| Height: | 1.70 m |
| Weight: | 55 kg |
| Strokes: | Freestyle |
| Show-Medals: | yes |
Mylene Ong Chui Bin (Ong Chui Bin, Chinese: 王翠彬, born 23 July 1991) is a Singaporean swimmer.[1] At the 2012 Summer Olympics, she competed in the Women's 100-metre freestyle, finishing in 29th place overall in the heats, failing to qualify for the semifinals.
Ong won medals at the 2007, 2009, and 2011 Southeast Asian Games. She also competed at the 2006 and 2010 Asian Games, and the 2006 Commonwealth Games.