Sri Thammasokaraj (Thai language: พระเจ้าศรีธรรมโศกราช or sometimes called พระเจ้าศรีธรรมโศการาช; died 1230) is the founder and first king of Nakhon Si Thammarat Kingdom or Ligor City which succeeded the Tambralinga kingdom.

Sri Thammasokaraj
House of Padmavamsa
Born:  ? Died:  ?
Regnal titles
Preceded by King of Tambralinga
1277–?
Unknown