| Arna Toktagan | |
| Fullname: | Arna Aytzhanovna Toktagan |
| Strokes: | Synchronized swimming |
| Birth Date: | 5 February 1986 |
| Birth Place: | Alma-Ata, Kazakh SSR, Soviet Union |
| Height: | 173cm (68inches) |
| Weight: | 54kg (119lb) |
| Show-Medals: | no |
| Updated: | 2 August 2015 |
Arna Toktagan (born 5 February 1986) is a Kazakhstani synchronized swimmer. She competed in the women's duet at the 2004 and 2008 Summer Olympics.