Tatiane Alves (born c. 1986) is a Brazilian model, accounting consultant and beauty pageant titleholder who represented Brazil at Miss Earth 2008.

In the final competition of the eighth edition of the international beauty pageant Miss Earth, Alves represented Brazil and was announced as one of sixteen semi-finalists who would move forward to compete for the title.

She then pulled away for the lead as she articulated in her video interview about environmental concerns as a key issue in her country, in which she advanced to the top four.

[12][13] The Miss Earth pageant was held on November 9, 2008, at the Clark Expo Amphitheater in Angeles, Pampanga, Philippines.

The pageant was broadcast live via ABS-CBN in the Philippines and to many countries worldwide via Star World, The Filipino Channel and other partner networks.