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西岡 秀子
DietLowCurrently serving

西岡 秀子

にしおか ひでこ

NISHIOKA Hideko

議院運営委員会 理事 · 議院運営委員会Director of Rules and Administration

国民民主衆議院· House of Representatives長崎1· Nagasaki 1st District国民民主党・無所属クラブ· Democratic Party For the People and Independent Club4 terms

Born 1964-03-15 · 長崎県長崎市 (Nagasaki City, Nagasaki Prefecture)

Policy issues

Current positions

Party Positions

  • 総務会 国会対策委員長代行兼企業団体委員長
    Acting Chairperson of the Diet Affairs Committee and Chairperson of the Organizations and Companies Committee
  • 国会対策委員会 国会対策委員長代行
    Acting Chair of the Diet Affairs Committee

Career & history

Party Posts

  1. 国民民主党副幹事長に就任[1]
    Served as Deputy Secretary-General of the Democratic Party for the People
  2. 国民民主党政調会長代理に就任[1][2][3][4]
    Served as Acting Chairperson of the Policy Research Committee of the Democratic Party for the People

Committee Chairs

  1. 衆議院予算委員会委員、国土交通委員会委員などを歴任[1][2]
    Served as a member of the House of Representatives Committee on Budget and Committee on Land, Infrastructure, Transport and Tourism, etc.

Professional Career

  1. 日本電気株式会社(NEC)に勤務[1][2][3][4]
    Worked for NEC Corporation
  2. 父・西岡武夫参議院議員の秘書を務める[1][2][3][4][5][6][7]
    Served as a secretary to her father, Takeo Nishioka, Member of the House of Councillors
  3. 会社役員に就任[1][2][3]
    Served as a corporate officer

Education

  1. ~ Mar 1986学習院大学法学部を卒業[1][2][3][4][5][6][7]
    Graduated from the Faculty of Law, Gakushuin University
  2. ~ Mar 1984学習院女子短期大学を卒業[1][2]
    Graduated from Gakushuin Women's Junior College
  3. ~ Mar 1982活水高等学校を卒業[1][2][3]
    Graduated from Kwassui High School

Other

  1. Feb 18, 2026第221特別国会に初登院[1][2]
    First attendance at the 221st Special Session of the National Diet
  2. Feb 12, 2026当選証書を拝受[1][2]
    Received the certificate of election
  3. Feb 8, 2026第51回衆議院議員総選挙にて4選[1][2][3]
    Elected for a fourth term in the 51st House of Representatives general election
  4. Oct 27, 2024第50回衆議院議員総選挙にて3選[1][2][3][4]
    Elected for a third term in the 50th House of Representatives general election
  5. Oct 31, 2021第49回衆議院議員総選挙にて再選[1][2][3]
    Re-elected in the 49th House of Representatives general election
  6. Sep 13, 2020(新)国民民主党への参加を表明[1]
    Announced participation in the (newly formed) Democratic Party for the People
  7. May 7, 2018国民民主党の結党に参加[1]
    Joined the formation of the Democratic Party for the People
  8. Oct 22, 2017第48回衆議院議員総選挙にて初当選(長崎1区)[1][2][3][4]
    First elected in the 48th House of Representatives general election (Nagasaki 1st district)
  9. Jul 10, 2016第24回参議院議員通常選挙に長崎県選挙区から出馬するも落選[1][2]
    Ran in the 24th House of Councillors election from the Nagasaki at-large district but was not elected
  10. Jan 2016次期参議院議員通常選挙への出馬を表明[1]
    Announced candidacy for the next House of Councillors election
  11. Mar 15, 1964長崎県長崎市に生まれる[1][2][3][4]
    Born in Nagasaki City, Nagasaki Prefecture

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第51回衆議院議員選挙 2026年
51st House of Representatives election 2026
2026-02-08
長崎1区
Nagasaki 1st District
国民民主党
Democratic Party for the People
Elected93,93152.50%
第50回衆議院議員選挙 2024年
50th House of Representatives election 2024
2024-10-27
長崎1区
Nagasaki 1st District
国民民主党
Democratic Party for the People
Elected87,78452.50%
第49回衆議院議員選挙
49th House of Representatives election
2021-10-31
長崎1区
Nagasaki 1st District
国民民主党
Democratic Party for the People
Elected101,87756.10%
第48回衆議院議員選挙
48th House of Representatives election
2017-10-22
長崎1区
Nagasaki 1st District
希望の党
Party of Hope
Elected90,56948.50%
第24回参議院議員選挙
24th House of Councillors election
2016-07-10
長崎選挙区
Nagasaki Constituency
民進党
The Democratic Party
285,743

Committee memberships

常任委員会· Standing Committee

  • 国土交通委員会
    Committee on Land, Infrastructure, Transport and Tourism
    委員· Member
  • 議院運営委員会
    Rules and Administration
    理事· Director

Offices

Diet Office

衆議院第二議員会館
衆議院第二議員会館
Room
1124
Fax
03-3508-3733

長崎事務所

長崎県長崎市新地町5番6号
5-6 Shinchimachi, Nagasaki-shi, Nagasaki
Fax
095-827-3710

Web & social