al-Mufassal fi 'Ahkam al-Mar'ah wa Bayt al-Muslim fi al-Shari'at al-Islamiyyah (Arabic: المفصل في أحكام المرأة والبيت المسلم في الشريعة الإسلامية) is a treatise written by Abdul Karim Zaidan, which concerns the topic of Women in Islam as well as issues relating to family.

[1] It took twelve years, between 1979 and 1991 for Abdul Karim Zaidan to complete writing his treatise.

[2] The treatise is split into eleven volumes which discuss topics including prayer, prohibitions, justice, finances and rulings which apply to a family.

[1][2] In the book, Abdul Karim Zaidan takes a stand against both feminism and gender inequality, while summarizing how women have an extremely important role in Islam.

[1][2] The author includes Hadith and opinions from all the four schools of Islamic thought to support his views with evidence.