Indian Knowledge Systems (IKS) represent a rich tapestry of intellectual and spiritual traditions that have evolved over millennia, deeply influencing not only the philosophical discourse but also the very way humans understand themselves, the universe, and their place in it. Central to IKS is the insightful integration of spirituality with knowledge, where wisdom is seen not merely as intellectual pursuit but as a transformative force that leads to self-realization and liberation (moksha). Indian spiritual traditions such as Vedanta, Yoga, Buddhism, and Jainism have historically offered comprehensive frameworks that merge the material with the metaphysical, suggesting that true knowledge transcends the physical realm and fosters a deeper understanding of consciousness and existence. This paper explores how Indian spirituality has shaped various aspects of IKS, particularly in philosophy, medicine, and the sciences. By examining key spiritual texts like the Vedas, Bhagavad Gita, and the Yoga Sutras, this paper reveals the intertwined nature of spiritual and intellectual inquiry. It highlights how concepts such as dharma (righteous duty) and karma (action and its consequences) provide a blueprint for ethical living and personal growth. Furthermore, the interdisciplinary approach of IKS, which views all forms of knowledge as interconnected, offers valuable insights for contemporary global challenges, including mental health and environmental sustainability. The synergy of IKS and spirituality encourages a holistic approach to both individual and collective well-being, fostering a harmonious relationship with oneself and the cosmos