| Rank | Country | Waterways |
32 | Paraguay | 3,100 km (primarily on the Paraguay and Paran? river systems) (2010) |
14 | Peru | 8,808 km (there are 8,600 km of navigable tributaries on the Amazon system and 208 km on Lago Titicaca) (2010) |
30 | Philippines | 3,219 km (limited to vessels with draft less than 1.5 m) (2011) |
| Pitcairn Islands | void |
28 | Poland | 3,997 km (navigable rivers and canals) (2009) |
96 | Portugal | 210 km (on Douro River from Porto) (2010) |
| Puerto Rico | void |
| Qatar | void |
47 | Romania | 1,731 km (includes 1,075 km on the Danube River, 524 km on secondary branches, and 132 km on canals) (2006) |
2 | Russia | 102,000 km (including 48,000 km with guaranteed depth; the 72,000 km system in European Russia links Baltic Sea, White Sea, Caspian Sea, Sea of Azov, and Black Sea) (2009) |
| Rwanda | (Lac Kivu navigable by shallow-draft barges and native craft) (2009) |
| Saint Barthelemy | void |
| Saint Helena | void |
| Saint Kitts and Nevis | void |
| Saint Lucia | void |
| Saint Martin | void |
| Saint Pierre and Miquelon | void |