Trenta means "thirty" in some of the Romance languages, including Italian and Catalan. It may also refer to:
Places Italy Trenta, Italy, a comune in the province of Cosenza
Slovenia Trenta, Bovec, a settlement in the Slovenian Julian Alps Trenta (valley), a valley in the Slovenian Julian Alps
People Elisabetta Trenta, Italian politician
Other uses Trenta, a 31 oz. Starbucks beverage size which was introduced in 1999