Khamsing Srinawk (Thai: ??????? ??????, RTGS: Khamsing Sinok, pronounced [k?am.si? si?.n?^?k]) is a writer from the Isan region of Thailand.
He writes under the pen name Lao Khamhom (??? ?????, pronounced [la?w k?am.h???m]).
He was named a National Artist in Literature in 1992 and is best known for his satirical short stories published in his 1958 collection Fa Bo Kan (?????????, pronounced [fá? b?`? kân]) ['The Sky is No Barrier'].
Benedict Anderson argues that Khamsing is the best known short story writer in Thailand.