Arna Toktagan (ÃÂÃÂýð ÃÂùÃÂöðýÃÂÃÂ÷àâþÃÂÃÂðÃÂðý, born 5 February 1986) is a Kazakhstani synchronized swimmer. She competed in the women's duet at the 2004 and 2008 Summer Olympics.