Phon Charoen (Thai: พรเจริญ is a sub-district (tambon) in Phon Charoen District, in Bueng Kan Province, northeastern Thailand.

It lies in the southern part of the province.

As of 2010, it had a population of 10,254 people and has jurisdiction over 11 villages.

[1] It lies along Thailand Route 222, south of Chumphu Phon and Si Wilai and north of Tha Kok Daeng.

This Bueng Kan province location article is a stub.