Indian calendar may refer to any of the calendars, used for civil and religious purposes in India and other parts of Southeast Asia: The Indian national calendar (a variant of the Shalivahana calendar), the calendar officially used by the Government of India. Hindu calendars Vikram calendar Jain calendar Tamil calendar Bengali calendar Malayalam calendar Assamese calendar Maithili calendar Meitei calendar Odia calendar Punjabi calendar Nanakshahi calendar Tripuri calendar Tulu calendar