Adhirangam Ranganathaswamy temple or Ranganatha Perumal Temple is a Hindu temple dedicated to Vishnu located in Adhi Thiruvarangam in the Taluk of Sankarapuram, Tamil Nadu, India. Constructed in the Dravidian style of architecture, the temple is believed to have been built by the Medieval Cholas, with later contributions from Vijayanagar kings. The temple covers an area of and has a historical grain storage container.