Bu çalışmada ortaöğretimde okuyan takım sporuyla uğraşan sporcu öğrencilerin, branşlarına göre kişilik özelliklerini incelemek, bu alanda yapılacak çalışmalara ve literatüre katkıda bulunmak amaçlanmıştır. Araştırma evrenini Tokat il merkezi, örneklemini ise Tokat il merkezinde ortaöğretimde okuyan 113 kız sporcu, 218 erkek sporcu olmak üzere toplam 331 sporcu öğrenci oluşturmaktadır. Araştırma tarama modelindedir. Araştırmada “Eysenck Kişilik Envanteri” kullanılmıştır. Çalışmada ilk olarak Kolmogorov-Smirnov testi ile verilerin normal dağılıma uyup uymadığı incelenmiştir. Ölçekte yer alan maddelerin normal dağılıma sahip olduğugörüldüğünden cinsiyete ilişkin karşılaştırmalarda Student t testi, ikiden fazla grubun olduğu branşa ilişkin karşılaştırmalarda ise Tek Yönlü Varyans Analizi ANOVA kullanılmıştır. Araştırma sonuçlarına göre; Branşlara göre nevrotik puanlar incelendiğinde en yüksek puan ortalamasının futbol branşıyla uğraşan sporcularda olduğu görülmektedir., In this study, it was aimed to analyze the personality traits of the athletes who are studying in secondary school according to the sport branches and the relations of personality traits with team sports. The study population consists of 331 athletes, 113 female athletes and 218 male athletes studying in Tokat province center and the sample in secondary school in Tokat province center. Research is in the survey model. "Eysenck Personality Inventory" was used in the research. Firstly, Kolmogorov-Smirnov test was used to investigate whether the data correspond to normal distribution. One-way analysis of variance ANOVA was used in comparison of the subjects with more than two groups because it was found that the items in the scale had normal distribution. According to the results of the research; When the neurotic points according to the branches are examined, it is seen that the highest average score is in the sportsmen who are dealing with the football branch. The scores of the athletic students for the psychotic dimension were lower in the volleyball branch than the other branches and the neuroticism dimension was lower than the scores for the volleyball and handball branches, football and basketball branches. In the case of lie dimension, statistically significant difference was found between volleyball and handball branches. According to this; The highest average for the handball branch of the lowest average belongs to the volleyball branch, while no significant difference was found among the branches for the extraversion dimension. According to the results of the research, it can be said that team sports affect the personality traits of the neuroticism, psychoticism, lie and extraversion dimension