Survivor: Vanuatu — Islands of Fire, also known as Survivor: Vanuatu, is the ninth season of the American CBS competitive reality television series Survivor. The season was filmed from June 28, 2004, through August 5, 2004, and the season premiered on September 16, 2004. Filming took place in Vanuatu, a chain of volcanic islands in the South Pacific. Hosted by Jeff Probst, it consisted of the usual 39 days of gameplay, with 18 competitors for the second time in the series' history.

Jeffrey Lee Probst is an American television presenter and producer and young adult fiction writer. He is best known as the Emmy Award-winning host of the U.S. version of the reality television show Survivor since 2000. He was also the host of The Jeff Probst Show, a syndicated daytime talk show produced by CBS Television Distribution from September 2012 to May 2013.