Tammy MacIntosh (born 16 February 1970) is an Australian actress known for portraying Dr. Charlotte Beaumont in the medical drama All Saints and Jool in the TV series Farscape.

MacIntosh graduated from the Western Australian Academy of Performing Arts, a division of Edith Cowan University.

MacIntosh has an extensive list of TV credits including The Flying Doctors, Something in the Air, Grass Roots, Stingers, State Coroner, Wildside, McLeod's Daughters, G.P., The Feds III and Chances.

"[5] MacIntosh became one of the show's longest serving cast members joining in series 5 and staying until its final season went to air.

[7] She later joined the cast in the third season as vigilante Kaz Proctor, alongside actresses Pia Miranda and Libby Tanner.

[9] Tammy spoke with the production team at the end of series six to inform them that the upcoming seventh season would be her last as Kaz.