This paper explores gender and social equality towards sustainable justice development in Nigeria. The pursuit of sustainable justice development in Nigeria, with a focus on addressing gender inequality and social injustice, is a journey marked by both progress and challenges. The intricate interplay of historical, cultural, legal, and socio-economic factors underscores the complexity of the task at hand. As Nigeria stands at the crossroads of transformation, it must leverage its achievements and confront its obstacles with renewed vigor. In conclusion, Nigeria's journey towards sustainable justice development is a testament to its commitment to a just and equitable society. The achievements and challenges illuminate a path forward that demands both introspection and action. By fostering gender equality, promoting social justice, and eradicating discriminatory practices, Nigeria can unlock the full potential of its diverse population and become a beacon of progress on the global stage. As Nigeria continues its pursuit of a fair and inclusive society, it is armed with the knowledge that transformation is not just an aspiration but an on-going process. With determination, perseverance, and collective efforts, Nigeria can redefine its narrative, creating a legacy of empowerment, justice, and equality for generations to come. Therefore, law maker should ensure effective implementation and enforcement of existing gender-sensitive laws to protect women's rights and promote social justice. They should establish monitoring mechanisms to track progress, identify challenges, and hold institutions accountable for their commitments.