Heisei Kenkyūkai

{{use dmy dates|date=May 2023}}

{{Infobox political party

| name = Heisei Kenkyūkai

| native_name = 平成研究会

| logo = Liberal Democratic Party (Japan) Emblem.svg

| colorcode = {{party color|Liberal Democratic Party (Japan)}}

| leader = Toshimitsu Motegi

| foundation = 4 August 1987

| dissolution = 27 December 2024

| ideology = Conservatism

| website = {{URL|https://heiseiken.jp/}}

| country = Japan

| founder = Noboru Takeshita

| blank1_title = Type

| blank1 = Liberal Democratic Party faction

| seats1_title = Councillors

| seats1 = {{Composition bar|21|117|{{party color|Liberal Democratic Party (Japan)}}}}

| seats2_title = Representatives

| seats2 = {{Composition bar|23|191|{{party color|Liberal Democratic Party (Japan)}}}}

}}

Heisei Kenkyūkai ({{langx|ja|平成研究会}}, Heisei Research Council) was a faction within the Liberal Democratic Party (LDP).{{Cite web |last=Johnston |first=Eric |date=2020-10-28 |title=Two LDP factions face uncertain future after losing in race to fill Japan's top job |url=https://www.japantimes.co.jp/news/2020/10/28/national/politics-diplomacy/japan-losing-ldp-factions-future/ |access-date=2022-09-10 |website=The Japan Times |language=en-US}} Was led by Toshimitsu Motegi, the former secretary-general of the LDP.{{Cite web |last=Bosack |first=Michael |title=The Evolution of LDP Factions - Tokyo Review |date=4 January 2022 |url=https://www.tokyoreview.net/2022/01/the-evolution-of-ldp-factions/ |access-date=2022-09-10 |language=en-US}}