Sakdichai Bamrungpong (12 July 1918 – 29 November 2014) was a Thai diplomat, author and journalist who wrote under the pen-name of Seni Saowapong.

In Bang Bo District, Samut Prakan Province He was the youngest child of Mr. Pong and Mrs. Phae Bamrungpong, a farmer and a village headman.

Since childhood, Sakdichai Bamrungpong applied as a student to learn to draw with Hem Vejakorn and met famous writers who contact at Hem's house such as Saow Boonsung and Manat Janyong, so he started writing short stories and published them with “Sri Krung Sunday” “Krungthep Varasan” at the end of high school 8, his father died, no money for further education So he went to work at the press agency “Sri Krung” and "Siam Rat", the international news department.

Therefore, went back to Thailand, worked as a journalist in “Suvarnabhumi” with Thongterm Sermut, Isara Amantakul.

At the end of the war, along with writing articles in "Nigorn Sunday" “Supabburut-Prachamit” “Ayothaya” “Rung Arun”.

And has written novels “Kon di Sri Ayutthaya” (1981), “Under the Uranus” (1983), and writes regular articles in newspapers and magazines.

Sakdichai passed away on 29 November 2014 at around midday in a Bangkok hospital, where he had been receiving treatment for some time.