6 (Estonian: Valimisringkond nr 6) is one of the 12 multi-member electoral districts of the Riigikogu, the national legislature of Estonia.

The district currently elects five of the 101 members of the Riigikogu using the open party-list proportional representation electoral system.

6 currently elects five of the 101 members of the Riigikogu using the open party-list proportional representation electoral system.

In the first stage, any individual candidate, regardless of whether they are a party or independent candidate, who receives more votes than the district's simple quota (Hare quota: valid votes in district/number of seats allocated to district) is elected via a personal mandate.

[5] In the final stage, compensatory mandates are calculated based on the national vote and using a modified D'Hondt method.