Lecturer ethics is a set of norms that govern the behavior and attitude of lecturers in carrying out their duties. The lecturer code of ethics has several benefits, including increasing professionalism, building trust, and preventing conflicts of interest. Lecturer ethics is regulated in Law Number 14 of 2005 concerning Teachers and Lecturers. The lecturer code of ethics is also a professional norm set by the university as a guideline in thinking, behaving, and behaving. The creation of this book can be completed because of the support and assistance from various parties. For this reason, on this occasion the author would like to express his deepest gratitude to all parties who have contributed to the completion of the creation of this book.