Rungrath Poomchantuek is a professional footballer from THA and is currently 35 years old. He is on the books of Bangkok United FC and wears shirt number 11. His main role on the pitch is Forward. He measures 168cm in height and weighs 62kg. His stronger foot is Right. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Bangkok United FC from Ratchaburi FC via Free on 2018-06-14. The move was reported at Unknown.

During the Thai League 1 2025-2026 campaign, Rungrath Poomchantuek made 20 appearances, scoring 0 goals and adding 2 assists. He averaged 0 goals per match from 13 shots, with 3 on target.