| Carmen Weiler | |
| Full Name: | Carmen Weiler Sastre |
| Birth Date: | 25 October 2004 |
| Birth Place: | Singapur |
| Show-Medals: | yes |
Carmen Weiler Sastre (born 25 October 2004) is a Spanish swimmer, having her best results at backstroke events.
She competed in the women's 100 metre backstroke at the 2024 Summer Olympics, where she stablished a new Spanish national record in the preliminary heats, with a time of 59.57 seconds, qualifying to the semifinals.[1] In this event she finished in a final 9th overall position.
She was born and raised in Singapore to a German father and a Spanish mother.[2]