"Lord Have Mercy on the Working Man" is a song written by Kostas and recorded by American country music singer Travis Tritt. It was released in August 1992 as the first of five singles from his third studio album, T-R-O-U-B-L-E. The song became Tritt's tenth entry on the Billboard Hot Country Singles & Tracks (now Hot Country Songs) charts, where it peaked at number 5.