Men's Volleyball Pro Challenge

Men's Volleyball Pro Challenge (วอลเลย์บอลชายโปรชาเลนจ์) is the second-tier professional league in Thai domestic volleyball tournament. The top 2 are promoted to Men's Volleyball Thailand League at the end of the season. Seasons run from July to September, with teams playing 6 games each. Most games are played on Saturdays and Sundays, with a few games played on weekdays.

Current clubs

 * Cosmo Chiang Rai VC
 * Khon Kaen Municipality VC
 * Nakhonnont VC
 * RSU VC
 * Sisaket
 * Sponxel–MS VC
 * Strong Wings–Chiang Mai