Rivers in Poland TOP 30 #
| River Name | Length in kilometres | |
| 1 | Vistula | 1047 |
| 2 | Warta | 808 |
| 3 | Oder | 742 (854)* |
| 4 | Bug | 587 (772)* |
| 5 | San | 457 (458)* |
| 6 | Narew | 448 (484)* |
| 7 | Noteć | 391 |
| 8 | Pilica | 319 |
| 9 | Wieprz | 303 |
| 10 | Bóbr | 270 (272)* |
| 11 | Wkra | 249 |
| 12 | Dunajec | 247 (274)* |
| 13 | Brda | 238 |
| 14 | Prosna | 217 |
| 15 | Drwęca | 207 |
| 16 | Wisłok | 205 |
| 17 | Nysa Łużycka | 198 (252)* |
| 18 | Wda | 198 |
| 19 | Łyna | 190 (264)* |
| 20 | Drawa | 186 |
| 21 | Nysa Kłodzka | 182 |
| 22 | Pasłęka | 169 |
| 23 | Rega | 168 |
| 24 | Bzura | 166 |
| 25 | Wisłoka | 164 |
| 26 | Obra | 164 |
| 27 | Lega | 157 |
| 28 | Biebrza | 155 |
| 29 | Nida | 151 |
| 30 | Gwda | 145 |
Rivers marked with an asterisk flow not only within Poland; their total length is given in parentheses.
Source: Geography of Poland - in the Land of Fathers, Krystyna Harasimiuk, Jolanta Rodzoś, published by UMCS Lublin
