Protva

{{about|a river|the place|Zhukov, Kaluga Oblast}} {{Infobox river | name = Protva | native_name ={{native name|ru|Протва}} | image = Protva south of highway 01.jpg | image_caption = Protva River in Borovsk | subdivision_type1 = Country | subdivision_name1 = Russia | length_km = 282 | source1_location = | source1_elevation = | source1_coordinates = | mouth = Oka | mouth_elevation = | mouth_coordinates = {{Coord|54|51|36|N|37|09|45|E|display=it}} | discharge1_avg = | progression = {{ROka}} | basin_size_km2 = 4620 | tributaries_left = | tributaries_right = Luzha }}

The '''Protva''' ({{Langx|ru|Протва}}) is a river in the Moscow and Kaluga oblasts in Russia. It is a left tributary of the Oka. It is {{convert|282|km}} long, and has a drainage basin of {{convert|4620|km2}}.<ref name=gvr>[http://textual.ru/gvr/index.php?card=178352 «Река ПРОТВА»], Russian State Water Registry</ref> The area of its basin is {{convert|4620|km2}}. The Protva freezes up in early December and stays icebound until early April. Its main tributary is the Luzha. The towns of Vereya, Borovsk, Protvino and Obninsk are located on the shores of the Protva.

==References== {{Reflist}}

Category:Rivers of Kaluga Oblast Category:Rivers of Moscow Oblast