This study revealed that adolescents have good individual values, and moderate self-esteem and meaning in life. Individual values have a positive effect on adolescents' self-esteem and meaning in life. Future studies are expected to explore how personal values affect self-esteem and meaning in life in adolescents using longitudinal study data. Understanding how adolescents' personal values affect self-esteem and well-being can contribute to the development of further strategies to increase adolescents' self-esteem and happiness levels.