3. Liga is the third tier of the German football league system.

3. Liga, 3. liga or 3 liga may also refer to: 3. Liga (Slovakia), third-highest football league in Slovakia 3. Liga (Switzerland), football league in Switzerland 3. Liga Süd-West, third-highest level of Rugby union league system in Germany III liga, fourth-highest football league in Poland

See also III Lyga, football league in Lithuania III liiga, football league in Estonia Liga (disambiguation) 1. Liga (disambiguation) 2. Liga (disambiguation) 4. Liga (disambiguation) Liga 3 (disambiguation) Liga III, the third level of the Romanian football league system