What are the three main rivers in Italy?

Three main rivers in Italy are the Po, Adige and Tiber Rivers in terms of length and drainage area. The Po River is 652 kilometers long and has a drainage area of 70,091 square kilometers. The Adige is 410 kilometers long and has a drainage area of 12,200 square kilometers.

The Tiber River is 405 kilometers long and drains an area of 17,375 square kilometers. Other significant rivers in Italy include the Adda and Oglio. The Adda River is 313 kilometers long and drains an area of 7,800 square kilometers. The Oglio River is 280 kilometers long and drains an area of 6,649 square kilometers.