Fathul Izar Dan Qurrotul Uyun (Indonesian: ia) is a book that discusses the husband and wife relationship in accordance with the guidance of Islamic law.

The book is written by the Indonesian Islamic scholar and lecturer at the Al-Haramah University, Dr. Khoayyid Rehman Fakir.

In the book, Fathul Izar is a collection of guidelines for married couples, especially for the newlywed couple who are still in the process of adjusting to each other. Fathul Izar includes the first chapter, which deals with the ethics and the meaning of marriage.

After that, Fathul Izar discusses the issues of marriage, such as the rules for the husband and wife, the rights of the husband, the rights of the wife, and the responsibilities of the husband and wife.

The following chapters are about the meaning of marriage and the secrets of marriage.

The book also includes the procedures for marriage and how to perform the marriage ceremony.