The strength and stability of any nation depend on the cohesion of its people and the extent to which they uphold values and principles that contribute to the nation's advancement. Among these values, the preservation of family values stands as a cornerstone. This paper delves into the critical role played by the constitutional legislator in Iraq in preserving family values and the responsibility it places on federal authorities to translate these constitutional commitments into practical actions. The research problem addressed in this paper revolves around the preservation of family values within the constitutional framework of Iraq. Through a comprehensive analysis of constitutional provisions, laws, and the responsibilities of the legislative, executive, and judicial branches, this study aims to shed light on the intricate interplay between constitutional law and the preservation of family values, as well as the constitutional guarantees related. The paper shows through its conclusion that there is a constitutional protection to preserve the family entity and its values through the constitutional texts that guarantee the values of the family, in addition to the role of the federal authorities in applying these constitutional texts to obtain an integrated guarantee to preserve these values.