Rivers

The Rench is an eastern tributary of the Rhine in the Ortenau in Central Baden, Germany. It rises on the southern edge of the Northern Black Forest at Kniebis near Bad Griesbach im Schwarzwald. The source farthest from the mouth is that of the Schöngrundbächle which rises at a height of around in the parish of Zuflucht. After flowing through its steep mountainside klinge it is joined by other streams to form, first, the Old (Alter), then the Wild Rench (Wilder Rench), which first becomes the Rench below Bad Griesbach. The Rench runs in a prominent southerly arc through the Central Black Forest

The Oulankajoki ( - Olanga) is a river of Finland and Russia (Republic of Karelia). It is part of the Kovda river system. The Oulankajoki discharges into the Lake Pyaozero in the Republic of Karelia in Russia, which is drained by the Kovda towards the White Sea. Its length within Russia is , and it has a drainage basin of .

thumb|200px|right|The grotto of Mas-d'Azil The Arize (; ) is a river of France, a right tributary of the Garonne. It arises at in the massif of Arize, in the Pyrenees, in the department of Ariège. The Arize is long and flows into the Garonne at Carbonne.

The Dieze is a short river in North Brabant, the Netherlands, tributary of the Meuse (). It is formed by the confluence of the rivers Aa and Dommel in 's-Hertogenbosch. The part of the Dieze in the centre of 's-Hertogenbosch is called Binnendieze, a partly covered network of canals. The Dieze flows into the Meuse near Hedel.

The Scorff (; ) River flows from central Brittany and enters the Atlantic Ocean on the south coast in Lorient.

river in Serbia

thumb|280px Pielisjoki (River Pielinen) is a long river in Eastern Finland. It is the sixth most fast-flowing river in Finland and the largest river draining into Lake Saimaa. The river connects the two largest lakes in North Karelia, Pielinen and Pyhäselkä (part of Greater Saimaa). The city of Joensuu is situated at the mouth of the river.

The Luzha () is a river in Kaluga Oblast, Russia, which originates in Moscow Oblast. It is a right tributary of the Protva (in the Oka river basin). The Luzha has a length of and a drainage basin area of . The Luzha freezes up in November (rarely in December) and breaks up in April. The town of Maloyaroslavets, the site of an important battle in 1812 during the French invasion of Russia, is located on the Luzha.

upright|200px|thumb|Ardila River. Moura, Portugal The Ardila (; ) is a river of Spain and Portugal and a tributary of the Guadiana. Its length is . A portion of the river forms the Portugal–Spain border.

river in Murmansk Oblast, Russia

The Cérou () is an long river in the Aveyron and Tarn departments in southern France. Its source is at Saint-Jean-Delnous, northwest of the village. It flows generally west-northwest. It is a left tributary of the Aveyron, into which it flows at Milhars, north of the village.

The Rhume () is a long river in Lower Saxony, Germany. It is a right tributary of the Leine. Its source is the karstic spring of Rhume Spring in Rhumspringe, south of the Harz mountain range. The water drains with high pressure from the ground of the funnel-shaped well, known for its turquoise colour.

The Khudosey () is a river in the West Siberian Plain, Russia. It is a right tributary of the Taz. It is long, and has a drainage basin of .

The Calavon (; also called le Coulon) is an long river in the Alpes-de-Haute-Provence and Vaucluse départements, southeastern France. Its drainage basin is . Its source is near Banon. It flows generally west-southwest. It is a right tributary of the Durance into which it flows at Caumont-sur-Durance, near Cavaillon.

The Chychyklia () is a river in Ukraine and a right tributary of the Southern Bug that flows through Odesa Oblast and Mykolaiv Oblast at the border between the Podolian Upland and Black Sea Lowland within the Ukrainian steppe. The river often dries away for up to six months.

The Polomet () is a river in Valdaysky, Krestetsky, and Demyansky Districts of Novgorod Oblast in Russia. It is a right tributary of the Pola. It is long, and the area of its basin . The principal tributary of the Polomet is the Luzhonka (left).

The Tenniöjoki is a river in Russia and Finland. It begins in Murmansk Oblast in Russia from where it flows into Finnish territory in Lapland region. It is a tributary of Kemijoki and one of its tributaries is Kuolajoki which also begins on the Russian side of the border and ends in Finland.

The Sugoy () is a river in Magadan Oblast, Russian Far East. It is long, with a drainage basin of .

river in Spain

The Kelasuri or Kelasyri, also Kalashir ( [Kelasuri], [Kyalashir]) is a river in Abkhazia, Georgia.

river in Germany, lower section of Milde-Biese-Aland watercourse

river in Spain

river in the United States of America

river in Peru

river in Russia

river in Madagascar

river in Germany

river in Rostov Oblast, Russia

river in Switzerland

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river in Croatia

river in Khabarovsk Krai, Russia

river in Hokkaido, Japan

river in Poland

river in Suðurland, Iceland

river in the People's Republic of China

river in Switzerland

tributary of river Koksoak, flowing in unorganized territory of Rivière-Koksoak, in administrative region of Nord-du-Québec, in Québec, in Canada

river in Kirov Oblast, Russia

river in the Swiss canton of Ticino that flows into Lake Lugano

river in Kosovo

watercourse in Parry Sound District, Ontario, Canada

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river in Brazil

river in Mongolia

river in northwestern Bulgaria

river in Tomsk Oblast, Russia

river in Germany

tributary of the Rednitz in Middle Franconia, Germany

river in Costa Rica

river in Novgorod Oblast, Russia

river in Brunei

watercourse in Quebec, Canada

watercourse in British Columbia, Canada

river in the Solomon Islands

intermittent river in California, United States

river in Thunder Bay District, Ontario, Canada

river in Canada

river in Uruguay