It's actually not possible to know, since all Indian languages are older than writing.
sanskrit
Tamil
Indian is not a language.Chinese writing dates from about 5000 years ago.The oldest writing in India is the Brahmi script, which dates from about 2500 years ago.
Tamil means language in the oldest dravidian language in sangam period. currently there is a south indian language which is formed with same name from the same old dravidian language. but the word tamil only means "language" or "lingua" or "bhasha" or "bahasa" and it has four derivatives which are kannada, malayalam,tamil and telugu.
Malayalam is not the oldest language in the world. It is believed to have evolved from Tamil around the 9th century and is primarily spoken in the Indian state of Kerala. The oldest known languages are generally considered to be languages like Tamil, Sanskrit, and Sumerian.
the oldest known indian cultural periiod was the mississippian period
As my knowledge the tamil is oldest language among dravidian language
Tamil is considered to be the oldest language with current
The ancient Indo-European language of India is Sanskrit. It is one of the oldest known Indo-European languages and has been highly influential in the development of various languages in the Indian subcontinent. Sanskrit is also the language in which many ancient Indian texts, such as the Vedas and Upanishads, are written.
The oldest word in the English language is town.
sanskrit is the oldest language and it is still in use in HINDI rituals
Indian ocean