Phat Kongrum (Thai: พัด คงรัมย์, born 7 September 1959), known professionally as Samingnoom Sithiboontham (Thai: สมิงหนุ่ม สิทธิบุญธรรม), is a retired Thai Muay Thai fighter and amateur boxer.
He is a former two-division Rajadamnern Stadium champion and competed in amateur boxing at Lightweight in the 1988 Summer Olympics.
[1] Before amateur boxing, Kongrum had been competing in Muay Thai under the name "Samingnoom Sithiboontham" (สมิงหนุ่ม สิทธิบุญธรรม) and was considered one of the top Muay Thai fighters.
He has fought with many famous Muay Thai boxers in the 1980s, such as Samart Payakaroon, Kongtoranee Payakaroon or Nokweed Devy.
He fought Samart Payakaroon twice, in the year 1981 and in 1983 and lost both times.