Külli Teetamm (born May 22, 1976) is an Estonian stage, television and film actress. Külli Teetamm was born and attended school in Pärnu.

She studied acting at the Estonian Academy of Music and Theatre Drama School (now, the Estonian Academy of Music and Theatre) in Tallinn, graduating in 1998. Külli Teetamm made her television debut as the character of Pille Põder in 1997 in the long-running, popular ETV drama series Õnne 13. She would remain a regular cast member on the series, departing in 2013; the series' twentieth year in production.