Tamarindus indica L. (Tamarind) is a widely utilized tropical plant in traditional medicine across Africa and Asia, with almost every part (pulp, seeds, leaves, bark) having recognized culinary and therapeutic value. This review summarizes the current scientific literature concerning the health-related effects and pharmacological activities of T. indica and its bioactive constituents. Phytochemical analysis has revealed that T. indica is a rich source of essential amino acids, vitamins, minerals, and diverse bioactive compounds, including polyphenols, flavonoids, tannins, and tartaric acid. These constituents are responsible for a broad spectrum of pharmacological properties demonstrated through in vitro and in vivo studies.