Poltavsky District (Russian: Полта́вский райо́н) is an administrative[1] and municipal[5] district (raion), one of the thirty-two in Omsk Oblast, Russia.

It is located in the southwest of the oblast.

The area of the district is 2,800 square kilometers (1,100 sq mi).

[2] Its administrative center is the urban locality (a work settlement) of Poltavka.

[1] Its 21,772 people (2010 Census) account for 32.3% of the district's total population.