| Rank | Country | Waterways |
| Falkland Islands (Islas Malvinas) | void |
| Faroe Islands | void |
96 | Fiji | 203 km note: 122 km navigable by motorized craft and 200-metric-ton barges (2006) |
18 | Finland | 7,842 km note: includes Saimaa Canal system of 3,577 km; southern part leased from Russia (2006) |
16 | France | metropolitan France: 8,500 km (1,686 km accessible to craft of 3,000 metric tons) French Guiana: 3,760 km (460 km navigable by small oceangoing vessels and coastal and river steamers, 3,300 km by native craft) (2006) |
| French Polynesia | void |
| French Southern and Antarctic Lands | void |
50 | Gabon | 1,600 km (310 km on Ogooue River) (2007) |
88 | Gambia, The | 390 km (on River Gambia; small ocean-going vessels can reach 190 km) (2006) |
| Gaza Strip | void |
| Georgia | void |
19 | Germany | 7,467 km note: Rhine River carries most goods; Main-Danube Canal links North Sea and Black Sea (2006) |
57 | Ghana | 1,293 km note: 168 km for launches and lighters on Volta, Ankobra, and Tano rivers; 1,125 km of arterial and feeder waterways on Lake Volta (2007) |
| Gibraltar | void |
107 | Greece | 6 km note: Corinth Canal (6 km) crosses the Isthmus of Corinth; shortens sea voyage by 325 km (2007) |
| Greenland | void |
| Grenada | void |
| Guam | void |
65 | Guatemala | 990 km note: 260 km navigable year round; additional 730 km navigable during high-water season (2007) |
| Guernsey | void |
55 | Guinea | 1,300 km (navigable by shallow-draft native craft) (2005) |
| Guinea-Bissau | rivers are navigable for some distance; many inlets and creeks give shallow-water access to much of interior (2007) |
| Guyana | Berbice, Demerara, and Essequibo rivers are navigable by oceangoing vessels for 150 km, 100 km, and 80 km respectively (2006) |
| Haiti | void |
| Heard Island and McDonald Islands | void |
| Holy See (Vatican City) | void |
83 | Honduras | 465 km (most navigable only by small craft) (2007) |
| Hong Kong | void |
48 | Hungary | 1,622 km (most on Danube River) (2007) |
| Iceland | void |
9 | India | 14,500 km note: 5,200 km on major rivers and 485 km on canals suitable for mechanized vessels (2006) |