
Nat Puvanai
- Known for
- Acting
- Born
- June 2, 1946
- Died
- October 16, 2025
- Birthplace
- Phra Nakhon Si Ayutthaya Province, Thailand
Nat was the son of Police Colonel Siri Kochahiran, former Governor of Yala Province. He completed his secondary education at Santi Rat Bamrung School (later renamed Santi Rat Wittayalai School) and studied Political Science and Public Administration at San Sebastián-Recoletas College in Manila, Philippines. He then served in the Department of Local Administration and Ministry of Interior, holding the position of District Clerk. Nat simultaneously acted in films and television, starting with the charity drama "Goodbye Nan Chao" on Channel 7 and the film "Mae Sri Phrai" with Petchara Chaowarat. He continued to appear in numerous films and television series, playing leading, supporting, and minor roles. After leaving the entertainment industry, he served in the civil service until his retirement in 2006 as Deputy Governor of Prachuap Khiri Khan Province. In 2007, he ran for Member of Parliament for Chaiyaphum Province, Constituency 2, under the Phuea Phaen Din Party, but was not elected. He married Nittaya Panathuk, former Vice President of the Prachuap Khiri Khan Provincial Red Cross and the Prachuap Khiri Khan Provincial Housewives Association, and had four children, one of whom is Jarusiri Puvanai, also an actress. In his later years, Nat continued to have acting roles periodically until he passed away from pulmonary edema on October 16, 2025 at the age of 79.
Filmography

แด่คุณครูด้วยคมแฝก TBA
Actor

The Legend of Suriyothai 2001
as Lord Srisurin

Against The World 1984
Actor

Hao Dong 1983
Actor

คำสั่งเสือ 1983
Actor

Waew Mayura 1982
Actor

Giant Crocodile 1980
as Ai Khang

Crocodile 1979
as Dr. Tony Akom

Crocodile Fangs 1978
Actor

Devil Killer II 1977
as Jom Kamphaengsaen

The Great Man of Shoompae 1976
as Chiayo

The Hell of Tarutao 1976
Actor

Ghost Hotel 1975
Actor

Devil Killer 1975
as Jom Kamphaengsaen

Five Oversea Mission 1975
Actor

Ghost Hysteria Girl 1975
Actor

Water Erodes Sand 1973
Actor

Sunset at Chaophraya 1973
as Kobori

Snake Queen 1972
as Pira / Tira

The King of Boxers 1972
as Chi Ti Chen
Credits from TMDB.