5.2.1 This study is using Dialects of Thai major students fourth year at Buriram Rajabhat University. This result using dialects of Thai major students at Rajabhat University number 100 of Thai major students at Buriram Rajabhat University has opinion using dialects to socialize at much level (Mean4), using dialects to communicate easily at the most level (Mean5), using dialects to central communication at much level (Mean4), using dialects to work group easily at much level (Mean4), using dialects for successful at much level (Mean4), want to preserve the dialects at the most level (Mean5), using dialects at the most level (Mean5) and can listen