Teguldetsky District (Russian: Тегульде́тский райо́н) is an administrative[1] and municipal[4] district (raion), one of the sixteen in Tomsk Oblast, Russia.

It is located in the east of the oblast and borders Verkhneketsky District in the north, Krasnoyarsk Krai in the east, Kemerovo Oblast in the south, and Zyryansky and Pervomaysky Districts in the west.

[2] The area of the district is 12,271.1 square kilometers (4,737.9 sq mi).

[2] Its administrative center is the rural locality (a selo) of Teguldet.

[1] As of the 2010 Census, the total population of the district was 6,937, with the population of Teguldet accounting for 63.2% of that number.