The 2011 elections to the Parliament of La Rioja were the eighth elections to the unicameral regional legislature of the Spanish autonomous community of La Rioja. The elections were held on 22 May 2011 to elect the 33 members of the Assembly. Voting was on the basis of universal suffrage in a secret ballot. The electoral system used was closed list proportional representation in a single electoral district with seats allocated using the D’Hondt method.
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