WThe Adda is a river in North Italy, a tributary of the Po. It rises in the Alps near the border with Switzerland and flows through Lake Como. The Adda joins the Po a few kilometres upstream of Cremona. It is 313 kilometres (194 mi) long. The highest point of the drainage basin is the summit of la Spedla, at 4,020 metres (13,190 ft).
WThe Agogna is a 140-kilometre (87 mi) stream which runs through the Italian regions of Piedmont and Lombardy. It is a left side tributary of the river Po.
WThe Arda is a torrent of Emilia-Romagna, Italy, nearly all of its course being within the province of Piacenza. It is a right tributary of the Po River.
WChisola is a torrent in Piedmont, north-western Italy.
WThe Crostolo is a stream in the Province of Reggio Emilia, Emilia-Romagna Region, Italy. It starts in the Apennines of the province of Reggio Emilia and flows northwards, passing through the provincial capital, Reggio nell'Emilia until it empties into the river Po near Guastalla.
WThe Curone is a torrent which flows for some 50 km) through the Italian regions Lombardy and Piedmont. It is a right tributary of the river Po.
WThe Dolo is a mountain stream that rises on the slopes of Mount Cusna in the Reggio-Emilia province, of the Tuscany-Emilia Romagna Apennine Mountains. It is a tributary of the Secchia, and its length is about 21 to 26 kilometres. The Dolo acts as a natural boundary between the provinces of Reggio Emilia and Modena.
WDora Baltea or Doire Baltée is a river in northwestern Italy. It is a left-hand tributary of the Po and is about 170 kilometres (110 mi) long.
WThe Dora Riparia is an alpine river, a left-hand tributary of the Po. It is 125 kilometres (78 mi) long, with a 1,231 square kilometres (475 sq mi) drainage basin. It originates in the Cottian Alps, close to the Col de Montgenèvre in France, where it is called the Piccola Dora. Its name becomes the Dora Riparia after the confluence with the Ripa in the Argentera Valley and the Thuras de Bousson close to Cesana.
WThe Enza is a river in northern Italy, a right tributary of the river Po. Its source is at the Alpe di Succiso, in the northern Apennines, at 1,406 metres (4,613 ft). The Enza is the current boundary of the provinces of Parma and Reggio Emilia.
WThe Erbognone is an Italian stream whose sources is south of Novara in the province of Novara.
WThe Grana del Monferrato is a small Italian river, classified as a torrente, a right tributary of the Po, which runs almost entirely in the Province of Alessandria among the hills of the Basso Monferrato which lie between the Po to the north and the Tanaro to the south. Notwithstanding its modest flow, it is the most significant Po tributary of the Basso Monferrato in terms of its length, the extent of its drainage basin and its discharge.
WThe Lambro is a river of Lombardy, northern Italy, a left tributary of the Po.
WLemina is a torrent in Piedmont, north-western Italy.
WThe Maira is an Italian river, a right tributary of the Po, which runs through the province of Cuneo in eastern Piedmont. Its source is in the Cottian Alps near the Col de Mary on the French border. Its name, in the Occitan and Piedmontese languages, means ‘lean’ or ‘meagre’.
WMalone is a 48-kilometre (30 mi) long stream of the Metropolitan City of Turin in Piedmont, north-western Italy. It is a left side tributary of the river Po which flows through the Canavese.
WThe Mincio is a river in the Lombardy region of northern Italy.
WThe Nure is a small river in northern Italy. It has its source on the northern slopes of Mt. Nero, elevation 1,754 metres (5,755 ft) above sea level, and after a course of about 75 kilometres (47 mi)—the second longest of the province—flows into the Po River 10 kilometres (6 mi) east of Piacenza, in the vicinity of Roncarolo, a frazione of the commune of Caorso, on the border with the Lombard commune of Caselle Landi.
WThe Oglio is a left-side tributary of the river Po in Lombardy, Italy. It is 280 kilometres (170 mi) long. In the hierarchy of the Po's tributaries, with its 280 kilometres (170 mi) of length, it occupies the 2nd place per length, while it is the 4th per basin surface, and the 3rd per average discharge at the mouth.
WThe Olona is an Italian river belonging to the Po Basin, 71 kilometres (44 mi) long, that runs through the Province of Varese and Metropolitan City of Milan whose course is developed entirely in Lombardy.
WThe Orco is an Italian river. It originates in the Piedmontese slopes of Gran Paradiso and after about 90 kilometres (56 mi) reaches the Po river near Chivasso, in the Metropolitan City of Turin. Its drainage basin is home to the most important complex of hydropower in Piedmont, consisting of six major dams, many smaller reservoirs and numerous turbines and power stations.
WThe Panaro is an Italian river and the final right-hand tributary to the Po, discounting the Cavo Napoleonico canal. It runs right across Emilia-Romagna in a north-easterly direction: from its source close to the Apennine watershed, where Emilia-Romagna meets Tuscany, to its outlet where the Po marks the region's boundary with Veneto. Its Latin name was Scultenna.
WThe Parma is a large stream, 92 kilometres (57 mi) long, that begins in the Tuscan-Emilian Apennine mountains and flows in Parma valley.
WThe Pellice is a 53-kilometre (33 mi) Italian torrent, which runs through the Metropolitan City of Turin. It is a tributary of the Po River, into which it flows near Villafranca Piemonte.
WThe Rotaldo, known in its upper course as the Laio, is a 40-kilometre (25 mi) river of northern Italy, and a right-side tributary of the Po River. Most of its course falls within the Province of Alessandria and all of it within the former Province of Casale. The river is of modest flow and is heavily reliant on rainfall with a discharge near its mouth of 1.6 cubic metres per second (57 cu ft/s).
WThe Sangone is a torrent river in the Metropolitan City of Turin, Piedmont, north-western Italy.
WThe Scrivia, 117 kilometres (73 mi) long, is a right tributary of the river Po, in northern Italy. It runs through Liguria, Piedmont, and Lombardy.
WThe Secchia is an Italian river. One of the main right bank tributaries of the Po, it flows through the Emilia-Romagna region in northern Italy.
WThe Sesia is a river in Piedmont, north-western Italy, tributary to the Po.
WThe Seveso is a 55-kilometre (34 mi) Italian river that flows through the provinces of Como, Monza e Brianza and Milan. It rises on Sasso di Cavallasca or Monte Sasso of Cavallasca, near San Fermo della Battaglia. From here its course runs through the communes Montano Lucino, Grandate, Civello, Casnate con Bernate, Portichetto, Fino Mornasco, Cucciago, Vertemate con Minoprio, Asnago, Carimate, Cimnago, Lentate sul Seveso, Camnago, Barlassina, Seveso, Cesano Maderno, Binzago, Bovisio-Masciago, Varedo, Palazzolo Milanese, Paderno Dugnano, Cusano Milanino, Cormano, Bresso. Finally, at Milan, it joins with the canal called the Naviglio Martesana which flows into the Lambro.
WThe Soana is a small 24-kilometre (15 mi) torrent of the Province of Turin, Piedmont in north-west Italy, draining a basin of some 214 square kilometres (83 sq mi). Its headwaters are above Pianprato, in Valprato Soana, where a number of smaller torrents converge. It is the principal tributary of the Orco, which it joins at Pont Canavese.
WThe Stura del Monferrato is a 36.7-kilometre (22.8 mi) stream, which runs through Murisengo, Cerrina Monferrato, Mombello Monferrato and Pontestura in the Italian Province of Alessandria.
WStura di Lanzo is a 65-kilometre (40 mi) long river in north-western Italy (Piedmont), in the Metropolitan City of Turin. It is formed from several tributaries near Lanzo Torinese. It flows into the river Po in Turin.
WThe Tanaro, known as Tanarus in ancient times and Tane or Tani in piedmontese language, is a 276-kilometre (171 mi) long river in northwestern Italy. The river begins in the Ligurian Alps, near the border with France, and is the most significant right-side tributary to the Po in terms of length, size of drainage basin, and discharge.
WThe Taro is a river in Emilia-Romagna, in northern Italy. It is a tributary of the Po and is 126 kilometres (78 mi) long. It flows almost entirely in the province of Parma, west of the city Parma. The Taro flows into the Po near Gramignazzo, a frazione of the comune of Sissa, north of Parma.
WThe Terdoppio is a river of Piedmont and Lombardy. It starts from the Piedmontese Prealps in the area between Lake Orta and Lake Maggiore, and then crosses the province of Novara. Near Cerano, it splits into two different streams: the first joins the Ticino River, while the second flows through the Lomellina until it merges with the Po River.
WThe river Ticino is the most important perennial left-bank tributary of the Po. It has given its name to the Swiss canton through which its upper portion flows.
WThe Tidone is a river in the Region of Emilia Romagna in northern Italy. It is a right-bank tributary of the Po River. The stream rises in the Apennine Mountains near Monte Penice and flows in a northerly direction into the Po.
WThe Trebbia is a river predominantly of Liguria and Emilia Romagna in northern Italy. It is one of the four main right-bank tributaries of the river Po, the other three being the Tanaro, the Secchia and the Panaro.
WThe Varaita is a 75-kilometre (47 mi) river of the Province of Cuneo in northwest Italy. It is the first right tributary of the Po River.