Russia has the largest number of small nuclear reactors [1] in the world. [2]
| Name | Power (in MWe) | Technology | Producer | Status [3] | 
|---|---|---|---|---|
| EGP-6 | 11 | RBMK | IPPE & Teploelektroproekt Design | Operating | 
| ELENA* | 0.068 | PWR | Kurchatov Institute | Conceptual design | 
| ABV | 3-10 | PWR | OKBM Afrikantov & IPPE | Detailed design | 
| KLT-20 | 20 | PWR | OKBM Afrikantov | Conceptual design | 
| KLT-40 | 35 | PWR | OKBM Afrikantov | Under construction | 
| VK-300 | 250 | BWR | Kurchatov Institute, IPPE & RDIPE | Detailed design | 
| VKT-12 | 12 | BWR | OKB Gidropress | Shelved | 
| VVER-300 | 300 | BWR | OKB Gidropress | Conceptual design | 
| VBER-300 | 325 | PWR | OKBM Afrikantov | Licensing stage | 
| VBER-150 | 110 | PWR | OKBM Afrikantov | Conceptual design | 
| VKR-MT | 300 | BWR | VNIIAM & Kurchatov Institute | Feasibility study | 
| BGR-300 | 130 | PWR | Kurchatov Institute | Feasibility study | 
| MBUR-12 | 12 | SFR | OKBM & IPPE | Early conceptual design | 
| BN GT-300 | 300 | SFR | OKBM, IPPE & SPb AEP | Conceptual design | 
| BMN-170 | 170 | SFR | OKBM, IPPE & SPb AEP | Conceptual design | 
| RBEC-M | 340 | LFR | Kurchatov Institute | Feasibility study | 
| RITM-200 | 50 | PWR | OKBM Afrikantov | Under construction | 
| GT-MHR | 285 | HTGR | OKBM Afrikantov | Conceptual design completed | 
| MHR-T | 4х205.5 | HTGR | OKBM Afrikantov | Conceptual design | 
| MHR-100 | 25 - 87 | HTGR | OKBM Afrikantov | Conceptual design | 
| SVBR [4] [5] | 10–100 | LFR | OKB Gidropress & IPPE | Conceptual design | 
| MARS | 6 | MSR | Kurchatov Institute | Conceptual design | 
| Angstrem | 6 | LFR | OKB Gidropress | Conceptual design | 
| BRUS-150 | 150 | LFR | IPPE | ??? | 
| MTSPNR | 2 | HTGR | RDIPE | Conceptual design | 
| NIKA-70 | 15 | PWR | RDIPE | Conceptual design | 
| SAKHA-92 | 1 | PWR | OKBM | Conceptual design | 
| RIT | 42 | PWR | OKBM | Preliminary design | 
| BREST-OD-300 [6] | 300 | LFR | RDIPE | Detailed design | 
| UNITHERM | 6.6 | PWR | RDIPE | Conceptual design | 
| RUTA-70 | 70 | PWR | RDIPE & IPPE | Conceptual design | 
| SHELF | 6 | PWR | RDIPE | Conceptual design | 
* Once built, ELENA will be the smallest commercial nuclear reactor ever built. [7] [8]