Sedelnikovsky District
human settlement in Russia

Sedelnikovsky District (Russian: Седе́льниковский райо́н) is an administrative and municipal district (raion), one of the thirty-two in Omsk Oblast, Russia. It is located in the east of the oblast. The area of the district is 5,200 square kilometers (2,000 sq mi). Its administrative center is the rural locality (a selo) of Sedelnikovo. Population: 10,943 (2010 Census); 12,211 (2002 census); 12,890 (1989 Soviet census). The population of Sedelnikovo accounts for 48.6% of the district's total population.
Geography
The district is situated in the taiga, although logging has denuded much of the forest. The biggest rivers flowing through the district are the tributaries of the Irtysh, including the Uy, the Shaytanka, the Shish, and the Maly Shish.
History
Prior to 1582, the area of what is now Sedelnikovsky District was a part of the Khanate of Sibir. That year Cossack ataman Yermak Timofeyevich defeated Kuchum Khan at the Battle of Chuvash Cape.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Oct 5, 2025. The linked authority identifier is Q2217421. Authority coordinates are 56.950, 75.333. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2010, 2002, 1989 and 1582.
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This entry incorporates text from “Sedelnikovsky District” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.