Zhigalovsky District () is an administrative district, one of the thirty-three in Irkutsk Oblast, Russia. Municipally, it is incorporated as Zhigalovsky Municipal District. Its administrative center is the urban locality (a work settlement) of Zhigalovo. Population: 10,408 (2002 Census); The population of Zhigalovo accounts for 57.5% of the district's total population.
The district is located in the Lena-Angara Plateau area. The Ilga and Tutura, tributaries of the Lena River, flow across it. The area of the district is .
Some of the settlements of the district are Ust-Ilga (ãÃÂÃÂÃÂ-ÃÂûóð), Konstantinovka (ÃÂþýÃÂÃÂðýÃÂøýþòúð), Lukinovo (ÃÂÃÂúøýþòþ), Bachai (ÃÂðÃÂðù), Zakharova (ÃÂðàðÃÂþòð), Timoshino (âøüþÃÂøýþ), Butyrina (ÃÂÃÂÃÂÃÂÃÂøýð), Kaidakan (ÃÂðùôðúðý), Chikan (çøúðý), Tutura (âÃÂÃÂÃÂÃÂð), Kelora (ÃÂõûþÃÂð), Chichek (çøÃÂõú), Kachen (ÃÂðÃÂõýÃÂ), Rudovka (àÃÂôþòúð), Znamenka (ÃÂýðüõýúð), and Nizhnyaya Sloboda (ÃÂøöýÃÂàáûþñþôð).