note: primarily Mekong and tributaries; 2,897 additional km are
intermittently navigable by craft drawing less than 0.5 m

Latvia:
300 km (perennially navigable)

Lebanon:
none

Lesotho:
none

Liberia:
none

Libya:
none

Liechtenstein:
none

Lithuania:
600 km (perennially navigable)

Luxembourg:
37 km (on the Moselle)

Macau:
none