Kiat Songsanan (; born 14 November 1977) is a Thai film director. He is known for directing a Thai movie called Sayew.
Kiat Songsanant was born in Bangkok, Thailand on November 14, 1977. He graduated from Suankularb Wittayalai School, then he studies in visual communication design at Rangsit University and later worked at an advertising company.
In 2003, Songsanant made a movie with Kongdej Jaturanrasamee called Sayew. The movie got a honorable mention for the Asian Trade Winds Award at the Seattle International Film Festival.
In 2004, the movie also got an honorable mention at the Hong Kong International Film Festival and also got signed up for Bratislava International Film Festival.
Songsanant also wrote many films including The Sperm and Fireball.
Songsanant was a classmate of Kongdej Jaturanrasamee while he was studying at Suankularb Wittayalai School.