Catherine Sutherland is an Australian actress, known for her portrayal of Kat Hillard, the second Pink Power Ranger and later, the Pink Zeo Ranger and the first Pink Turbo Ranger in the Power Rangers television series.

Sutherland joined the cast of Mighty Morphin Power Rangers partway through its third season, replacing Amy Jo Johnson’s character Kimberly Hart as the bearer of the title of Pink Ranger. Sutherland as Kat remained a member of the cast during the fourth season Power Rangers Zeo, the film Turbo: A Power Rangers Movie, and the fifth season Power Rangers Turbo until she left the cast mid-season and was replaced by Patricia Ja Lee as Cassie Chan. Sutherland has said that Turbo was her favourite season to work on.

Sutherland also provided voice over work for some minor characters such as in the Power Rangers Wild Force episode “Forever Red”. Sutherland has also appeared with other former cast members at fan conventions.