Abstract
A leader should be concerned about the influence of his leadership on working culture and environment of the employees. These responsibilities include the ethical responsibility of treating employees with mutual respect, service, fairness, and honesty. This study aimed to determine the influence of ethical leadership and organizational culture on the work ethos and its impact on the performance of the organization on the Department of Lands. A quantitative research method was applied in this study. The sample of research are 69 respondents with cluster sampling method. The research was conducted at National Department of Lands in Lombok Island. The data analysis technique used is SEM using SmartPLS 3.0 program. The results showed that ethical leadership has no significant effect on work ethos, while organizational culture has a significant effect on work ethos. Furthermore, both work ethos and ethical leadership had a significant effect on organizational performance, organizational culture has a significant effect on organizational performance.