This is a list of unofficial, or quasi-official regions of India. Some are geographic regions, others ethnic, linguistic, dialect, or cultural regions, and some correspond to historic countries, states or provinces. For ecological regions, see Ecoregions of India, for Climatic Regions see Climatic regions of India.
The five regions
|East India||226,925,195||Kolkata||418,323 km2|
|Northeast India||38,857,769||Guwahati||262,230 km2|
|North India||504,196,432||Delhi||1,624,160 km2|
|South India||233,036,874||Chennai||635,780 km2|
|West India||147,801,774||Mumbai||508,052 km2|This list is incomplete; you can help by expanding it