England’s run-machine Joe Root has hit most fours in ICC World Championship 2021-2023, a total of 217 to be exact, which is the most by any batter. Australian Test batsman Marnus Labuschagne finds himself second on the list after hitting a total of 175 boundaries. Australia opener Usman Khawaja is at number three spot with 172 boundaries. Below is the list of batters with most fours in ICC World Test Championships.
| Player | Mat | Inns | NO | Runs | HS | Ave | BF | SR | 100 | 50 | 0 | 4s | 6s |
| Joe Root (England) | 22 | 40 | 4 | 1915 | 180* | 53.19 | 3149 | 60.81 | 8 | 6 | 4 | 217 | 3 |
| Marnus Labuschagne (Australia) | 19 | 33 | 5 | 1509 | 204 | 53.89 | 2829 | 53.34 | 5 | 5 | 2 | 175 | 6 |
| Usman Khawaja (Australia) | 16 | 28 | 5 | 1608 | 195* | 69.91 | 3190 | 50.4 | 6 | 7 | 1 | 172 | 7 |
| Babar Azam (Pakistan) | 14 | 26 | 1 | 1527 | 196 | 61.08 | 2873 | 53.15 | 4 | 10 | 0 | 171 | 12 |
| Jonny Bairstow (England) | 15 | 28 | 3 | 1285 | 162 | 51.4 | 1865 | 68.9 | 6 | 2 | 3 | 157 | 19 |
| Trevis Head (Australia) | 17 | 26 | 3 | 1208 | 175 | 52.52 | 1497 | 80.69 | 3 | 6 | 1 | 144 | 15 |
| Zak Crawley (England) | 17 | 33 | 1 | 894 | 122 | 27.93 | 1445 | 61.86 | 2 | 3 | 3 | 138 | 0 |
| Steven Smith (Australia) | 19 | 30 | 5 | 1252 | 200* | 50.08 | 2632 | 47.56 | 3 | 6 | 4 | 126 | 7 |
| Litton Das (Bangladesh) | 12 | 22 | 0 | 1024 | 141 | 46.54 | 1802 | 56.82 | 3 | 6 | 0 | 123 | 4 |
| Devon Conway (New Zealand) | 11 | 19 | 1 | 884 | 122 | 49.11 | 1642 | 53.83 | 3 | 4 | 1 | 118 | 3 |
