This article presents detailed results of the 2012 Japanese general election.

It lists all elected Representatives in the 300 single-member districts and the 11 regional proportional representation (PR) blocks.

Subsequent by-elections and the PR block replacement candidates to be elected later without additional vote in cases of death, resignation or disqualification (kuriage-tōsen) are not listed.

District results only for winner, runner-up and any other candidate above 20% of the vote, format: Candidate (Party – endorsing parties) vote share.

Party affiliations as of election day, subject to change at any time, composition may have already changed by the opening session of the first post-election Diet (see the List of members of the Diet of Japan).