Heather Kafka (born 7 July 1972, Austin, Texas) is an American film, television, and voice actress who has been acting since age 6. She lives and works in Austin, Texas.

She is best known as Chloe in MTV's first-ever scripted series Austin Stories (1997–98), Lacy in the independent drama Joe (2013, dir. David Gordon Green), and Henrietta Hewitt in The Texas Chainsaw Massacre (2003). Other notable film roles include Where the Heart Is (2000), Idiocracy (2006), Lovers of Hate (2010, Independent Spirit Award-nominated), Ain't Them Bodies Saints (2013), and Song to Song (2017, dir. Terrence Malick).