- Azovsky Nemetsky National District
- Bolsherechensky District
- Bolsheukovsky District
- Cherlaksky District
- Gorkovsky District
- Isilkulsky District
- Kalachinsky District
- Kolosovsky District
- Kormilovsky District
- Krutinsky District
- Lyubinsky District
- Maryanovsky District
- Moskalensky District
- Muromtsevsky District
- Nazyvayevsky District
- Nizhneomsky District
- Novovarshavsky District
- Odessky District
- Okoneshnikovsky District
- Omsk
- Omsky District
- Pavlogradsky District
- Poltavsky District
- Russko-Polyansky District
- Sargatsky District
- Sedelnikovsky District
- Sherbakulsky District
- Tarsky District
- Tavrichesky District
- Tevrizsky District
- Tyukalinsky District
- Ust-Ishimsky District
- Znamensky District