Cindy Õunpuu (also Ounpuu; married name Yelle; born 11 November 1966) is a Canadian-Estonian swimmer.

She graduated from University of Florida in Gainesville and is a 2-time NCAA Champion and record holder.

In 1985 she won a gold medal at the 1985 Pan Pacific Swimming Championships in Tokyo, Japan.

She was also a swimmer for the Canadian team at the 1984 Summer Olympics in Los Angeles.

This biographical article related to an Estonian swimmer is a stub.