| Cabinet Name: | First Wakatsuki Cabinet |
| Predecessor: | Katō Takaaki Cabinet |
| State Head: | Taishō (until December 25, 1926) Shōwa (from December 25, 1926) |
| State Head Title: | Emperor |
| Government Head: | Wakatsuki Reijirō |
| Government Head Title: | Prime Minister |
| Date Dissolved: | April 20, 1927 |
| Date Formed: | January 30, 1926 |
| Flag Border: | true |
| Jurisdiction: | Japan |
| Cabinet Number: | 25th |
| Successor: | Tanaka Giichi Cabinet |
The First Wakatsuki Cabinet is the 25th Cabinet of Japan led by Wakatsuki Reijirō from January 30, 1926 to April 20, 1927.
| Portfolio | Name | Political party | Term start | Term end | ||
|---|---|---|---|---|---|---|
| Prime Minister | Wakatsuki Reijirō | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Minister for Foreign Affairs | Baron Kijūrō Shidehara | Independent | January 30, 1926 | April 20, 1927 | ||
| Minister of Home Affairs | Wakatsuki Reijirō | Kenseikai | January 30, 1926 | June 3, 1926 | ||
| Hamaguchi Osachi | Kenseikai | June 3, 1926 | April 20, 1927 | |||
| Minister of Finance | Hamaguchi Osachi | Kenseikai | January 30, 1926 | June 3, 1926 | ||
| Hayami Seiji | Kenseikai | June 3, 1926 | September 13, 1926 | |||
| Kataoka Naoharu | Kenseikai | September 14, 1926 | April 20, 1927 | |||
| Minister of the Army | Kazushige Ugaki | Military (Army) | January 30, 1926 | April 20, 1927 | ||
| Minister of the Navy | Takarabe Takeshi | Military (Navy) | January 30, 1926 | April 20, 1927 | ||
| Minister of Justice | Egi Tasuku | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Minister of Education | Okada Ryōhei | Independent | January 30, 1926 | April 20, 1927 | ||
| Minister of Agriculture, Forestry and Fisheries | Hayami Seiji | Kenseikai | January 30, 1926 | June 3, 1926 | ||
| Machida Chūji | Kenseikai | June 3, 1926 | April 20, 1927 | |||
| Minister of Commerce and Industry | Kataoka Naoharu | Kenseikai | January 30, 1926 | September 14, 1926 | ||
| Fujisawa Ikunosuke | Kenseikai | September 14, 1926 | April 20, 1927 | |||
| Minister of Communications | Adachi Kenzō | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Minister of Railways | Sengoku Mitsugu | Kenseikai | January 30, 1926 | June 3, 1926 | ||
| Viscount Tadashirō Inoue | Independent | June 3, 1926 | April 20, 1927 | |||
| Chief Cabinet Secretary | Tsukamoto Seiji | Independent | January 30, 1926 | April 20, 1927 | ||
| Director-General of the Cabinet Legislation Bureau | Yamakawa Tadao | Independent | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Ministers | ||||||
| Portfolio | Name | Political party | Term start | Term end | ||
| Parliamentary Vice-Minister for Foreign Affairs | Baron Yabuki Shōzō | Independent | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of Home Affairs | Magoichi Tawara | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of Finance | Takeuchi Sakuhei | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of the Army | Viscount Mizuno Naoshi | Independent | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of the Navy | Viscount Inoue Tadashirō | Independent | January 30, 1926 | June 3, 1926 | ||
| Vacant | June 3, 1926 | June 5, 1926 | ||||
| Furuhata Mototarō | Kenseikai | June 5, 1926 | April 20, 1927 | |||
| Parliamentary Vice-Minister of Justice | Honda Tsuneyuki | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of Education | Suzuoki Kurajirō | Kenseikai | January 30, 1926 | May 6, 1926 | ||
| Vacant | May 6, 1926 | June 5, 1926 | ||||
| Tanaka Zenryu | Kenseikai | June 5, 1926 | April 20, 1927 | |||
| Parliamentary Vice-Minister of Agriculture, Forestry and Fisheries | Koyama Shoju | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of Commerce and Industry | Sakurai Gonnosuke | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of Communications | Tanomogi Keikichi | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Vice-Minister of Railways | Vacant | January 30, 1926 | June 5, 1926 | |||
| Satake Sango | Kenseikai | June 5, 1926 | April 20, 1927 | |||
| Parliamentary Undersecretaries | ||||||
| Portfolio | Name | Political party | Term start | Term end | ||
| Parliamentary Undersecretary for Foreign Affairs | Ryūtarō Nagai | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Home Affairs | Suzuki Fujiya | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Finance | Bukichi Miki | Kenseikai | January 30, 1926 | February 2, 1927 | ||
| Vacant | February 2, 1927 | February 5, 1927 | ||||
| Seigō Nakano | Kenseikai | February 5, 1927 | April 20, 1927 | |||
| Parliamentary Undersecretary of the Army | Count Mizoguchi Naoyoshi | Independent | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of the Navy | Viscount Itō Jiromaru | Independent | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Justice | Yatsunami Takeji | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Education | Yamaji Jōichi | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Agriculture, Forestry and Fisheries | Takada Yohei | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Commerce and Industry | Nomura Karoku | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Communications | Kawasaki Katsu | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Parliamentary Undersecretary of Railways | Furuya Yoshitaka | Kenseikai | January 30, 1926 | April 20, 1927 | ||
| Source:[1] | ||||||