Survivor: Thailand was the fifth installment of the popular United States reality show Survivor. It was filmed during 2002 and aired from September 19, 2002 - December 19, 2002 on CBS. It was set in on the island of Koh Tarutao in Thailand. The two initial tribes were Chuay Gahn and Sook Jai.

Fourteen episodes aired weekly. The winner, Brian Heidik, was announced on December 19, 2002.

Contestants include (in order of how they finished, starting from the first one eliminated and ending with the winner):

  • John Raymond (Chuay Gahn)
  • Tanya Vance (Chuay Gahn)
  • Jed Hildebrand (Sook Jai)
  • Ghandia Johnson (Chuay Gahn)
  • Stephanie Dill (Sook Jai)
  • Robert Zbacnik (Sook Jai)
  • Shii Ann Huang (Sook Jai)
  • Erin Collins (Sook Jai)
  • Ken Stafford (Sook Jai)
  • Penny Ramsey (Sook Jai)
  • Jake Billingsley (Sook Jai)
  • Ted Rogers, Jr. (Chuay Gahn)
  • Helen Glover (Chuay Gahn)
  • Jan Gentry (Chuay Gahn)
  • Clay Jordan (Chuay Gahn) won $100,000 US
  • Brian Heidik (Chuay Gahn) won $1,000,000 US

Survivor: Thailand was preceded by Survivor: Marquesas and followed by Survivor: The Amazon.