Tōkai proportional representation block

Tokai Proportional Representation Block
Parliamentary constituency
for the Japanese House of Representatives
Map of House of Representatives proportional blocks, with the Tōkai block highlighted
PrefecturesGifu, Shizuoka, Aichi, and Mie
Electorate12,041,518 (2026)
Current constituency
Created1994
Number of members21

The Tōkai proportional representation block (Hirei [daihyō] tōkai burokku (比例東海ブロック)) is one of eleven proportional representation (PR) "blocks", multi-member constituencies for the House of Representatives in the Diet of Japan. It consists of the Tōkai region, and consists of the prefectures of Gifu, Shizuoka, Aichi, and Mie. Following the introduction of proportional voting, Tōkai elected 23 representatives by PR in the 1996 general election, reduced to 21 in the election of 2000 when the total number of PR seats was reduced from 200 to 180.