Si Wilai subdistrict
Si Wilai () is subdistrict (tambon) in Si Wilai District, in Bueng Kan Province, northeastern Thailand. It is the seat of Si Wilai District. As of 2010, it had a population of 10,846 people and jurisdiction over 12 villages. It lies on Thailand Route 222, south of Non Sombun and Bueng Kan. A bus service connects it to Bueng Kan.

References

Tambon of Bueng Kan province
Populated places in Bueng Kan province