Following is the list of Top 10 Countries With Most Nuclear Power Plants:
| S.No. | Country | Number of Reactors |
| 1 | United States | 104 |
| 2 | France | 58 |
| 3 | Japan | 54 |
| 4 | Russia | 32 |
| 5 | South Korea | 21 |
| 6 | India | 20 |
| 7 | United Kingdom | 19 |
| 8 | Canada | 18 |
| 9 | Germany | 17 |
| 10 | Ukraine | 15 |
