Tulu Nadu or Tulunad is a region and a proposed state on the southwestern coast of India. The Tulu people, known as 'Tuluva', speakers of Tulu, a Dravidian language, are the preponderant ethnic group of this region. South Canara, an erstwhile district and a historical area, encompassing the undivided territory of the contemporary Dakshina Kannada and Udupi districts of Karnataka State and Kasaragod district of Kerala state forms the cultural area of the Tuluver.

The Tulu people or Tuluvas are an ethno-linguistic and ethno-cultural group from Southern India. They are native speakers of the Tulu language and the region they traditionally inhabit is known as Tulu Nadu. This region comprises the districts of Dakshina Kannada and Udupi in Karnataka and part of Kasaragod district in Kerala, with Mangalore, Karnataka being the commercial hub. The Census report of 2011 reported a population of 1,846,427 native Tulu speakers living in India.