Introduction: The basis of healthy life style behaviors and self-esteem are laid in adolescence and they become permanent factors affecting the life of the individual. Therefore, it is important to evaluate healthy lifestyle behaviors and self-esteem in adolescence. This study was conducted todetermine the level of healthy lifestyle behaviors and self-esteem and the factors affecting these levels in young people who continue adolescence, which is a critical period in human life, in the working environment. Material and Method: The study was designed as a descriptive research. The population of there searchconsists of 109 adolescents between the ages of 14-18 who study at the Vocational Apprenticeship and Training Center affiliated to the Provincial Directorate of NationalEducation in Zonguldak City Center. Introductory Information Form, in which personal data were questioned, Healthy Life Style Behaviour Scale II and Rosenberg Self-Esteem Scale were used in the study. Results: 88.5% (92) of the participants were male and 11.5% (12) were female. It was determined that there was a significant difference between maternal education level (p=.011) and physical self-liking (p=.012) and the mean score of the Healthy Life Style Behaviors Scale II. The difference between the physical self-esteem and the Rosenberg Self-Esteem Scalemean score was found to be significant (p=.002). Discussion: As a result of the Pearson correlation analysis of the relationship between the Healthy Life Style Behaviour Scale II and Rosenberg Self-Esteem Scale scores with each other and other individual characteristics, it was determined that there was a positive (Rosenberg Self-Esteem Scale score is calculated negative) and a moderate (p=.006) relationship between th emean scores of Healthy Life Style Behaviour Scale II and Rosenberg Self-Esteem Scale. Key words: Adolescent; healthy lifestyle; self-esteem