List of Most UNESCO World Heritage Sites, 2021:
Sr# Name Countries
| 1 | Italy: 55 |
| 2 | China: 55 |
| 3 | Spain: 48 |
| 4 | Germany: 46 |
| 5 | France: 45 |
| 6 | India: 38 |
| 7 | Mexico: 35 |
| 8 | UK: 32 |
| 9 | Russia: 29 |
| 10 | US: 24 |
| 11 | Iran: 24 |
| 12 | Japan: 23 |
| 13 | Brazil: 22 |
| 14 | Australia: 20 |
| 15 | Canada: 20 |
| 16 | Turkey: 18 |
| 17 | Greece: 18 |
| 18 | Portugal: 17 |
| 19 | Poland: 16 |