Your Good Girl's Gonna Go Bad is a studio album by American country artist Tammy Wynette. It was released in May 1967 and contained ten tracks. The majority of the album was a collection of cover tunes Wynette recorded, including songs by George Jones, Loretta Lynn and Jeannie Seely. Several new songs were also part of the project. It was the debut studio album of Wynette's career and included two singles: "Apartment No. 9" and "Your Good Girl's Gonna Go Bad". The latter became Wynette's first chart success, climbing into the top five of the American country chart. The album itself reached the American country LP's chart in 1967. The album later received a positive review from AllMusic, which gave it a five-star rating.