0.05), and the total PSQI questionnaire scores were 8.38+1.25 and Epworth questionnaire scores were 4.79+2.96. According to the data, it was found that sleep efficiency was poor and sleepiness levels were normal.In conclusion, the fact that the importance of sleep-related outcomes in elite judo athletes is not sufficiently known has shown that athletes do not give the necessary importance to sleep. For this reason, it is obvious that athletes with various sleep problems cannot show their full performance and cannot have an efficient rest period. In addition, they may become overtired or injured as a result of sleep problems. For these reasons, it is recommended that athletes should be aware of the importance of this issue and seek expert help on related issues."> 0.05), and the total PSQI questionnaire scores were 8.38+1.25 and Epworth questionnaire scores were 4.79+2.96. According to the data, it was found that sleep efficiency was poor and sleepiness levels were normal.In conclusion, the fact that the importance of sleep-related outcomes in elite judo athletes is not sufficiently known has shown that athletes do not give the necessary importance to sleep. For this reason, it is obvious that athletes with various sleep problems cannot show their full performance and cannot have an efficient rest period. In addition, they may become overtired or injured as a result of sleep problems. For these reasons, it is recommended that athletes should be aware of the importance of this issue and seek expert help on related issues." > Investigation and Evaluation of Sleep Quality Levels in Elite Judo Athletes