Wuthipong Kachathamakul (), commonly known as Ko Tee (), is a Thai anti-monarchy activist. Wuthipong was abducted in 2017 from his home in Vientiane, Laos, and has been missing since.
Wuthipong hosted a popular anti-monarchic internet radio show. He fled Thailand to Laos following the 2014 military coup.
On 29 July 2017, Wuthipong was abducted and forced into a car by 10 Thai-speaking men from his home.