This study aims to determine the effects of working hours, work engagement, and mental health on employee productivity at PR Tunas Mandiri, Pacitan Regency.

The method used in this study is a quantitative method, with data collected through questionnaires. The population in this study consisted of all production employees at PR Tunas Mandiri, Pacitan Regency. The sampling technique used was cluster sampling, which is a sampling technique based on groups (clusters) according to the characteristics of the population. The sample size was determined using the Slovin formula with an error tolerance of 8%, resulting in a total sample of 135 respondents. The data analysis method used was multiple linear regression analysis with the assistance of the Statistical Package for the Social Sciences (SPSS) software.

The results showed that working hours had a positive and significant effect on employee productivity at PR Tunas Mandiri, Pacitan Regency; work engagement had a positive and significant effect on employee productivity at PR Tunas Mandiri, Pacitan Regency; and mental health had a positive and significant effect on employee productivity at PR Tunas Mandiri, Pacitan Regency. Furthermore, working hours, work engagement, and mental health simultaneously had a positive and significant effect on employee productivity at PR Tunas Mandiri, Pacitan Regency.