Katrichev () is a rural locality (a settlement) and the administrative center of Uralo-Akhtubinskoye Rural Settlement, Bykovsky District, Volgograd Oblast, Russia. The population was 1,897 as of 2010. There are 28 streets.
Katrichev is located in Zavolzye, 71 km southeast of Bykovo (the district's administrative centre) by road. Mayak Oktyabrya is the nearest rural locality.