Dinamalar is a National Tamil daily newspaper. It was founded by T. V. Ramasubbaiyer in 1951. Dinamalar has an average circulation of 9,42,812 (ABC Jan-June 2016) Dinamalar is non-aligned with any political party or religious organizations. It is renowned for its strictly conscious reporting and fearlessly exposing social defects and perpetrators. Dinamalar was founded by T. V. Ramasubbaiyer on September 6, 1951 at Thiruvananthapuram.

The operations were moved to Tirunelveli in 1957. New editorial and printing units were opened in Tirunelveli (1957),Tiruchi (1966), Chennai (1979),Madurai (1980), Erode (1984),Pondicherry (1991),Coimbatore (1992),Vellore (1993),Nagercoil (1996), Salem (2000).