The significant archeological site of Lothal was discovered and excavated by S. R. Rao.
S. R. Rao, a prominent archaeologist, led the exploration and excavation work at Lothal, which commenced in 1954.
Key findings confirm Lothal as a vital ancient port city and a crucial component of the Indus Valley Civilization.
Therefore, S. R. Rao is credited with the discovery of the Lothal site.