Was the rig Veda written before the Qur'an?

Yes, Rig Veda is the oldest. It is believed that it was composed roughly between 1700-1100 BC in the early Vedic period.

Quran is believed to be verbally revealed through Angel Jibril from God to Muhammed over a period of 23 years from 22nd December,609 CE and 632 CE

Answered by G.S.Nair