Danielle Villars (born 6 March 1993) is a Swiss swimmer who specialized in freestyle and butterfly events.

[1] Villars made her international debut at the 2010 Summer Youth Olympics in Singapore, where she rounded out the finale to eighth place in the 100 (57.72) and 200 m freestyle (2:04.89).

She posted FINA B-standard entry times of 59.57 (100 m butterfly) from the European Championships in Debrecen, Hungary, and 2:01.47 (200 m freestyle) from the Olympic trials in Zurich.

[5][6][7] In the 100 m butterfly, Villars broke her own Swiss record of 59.42 to share a top seed in the second heat and a twenty-sixth-place tie with Spain's Judit Ignacio Sorribes on the first day of the Games.

[9] Shortly after her first Olympics, Villars attended Southern Methodist University in Dallas, Texas, where she was a biology major, and trained as a varsity swimmer for the SMU Mustangs.