This is a list of governors of Nagano Prefecture:
- Kaneyoshi Tachiki 1871–1873
- Hironao Narasaki 1873–1881
- Makoto Ono 1881–1884
- Seiichi Kinashi 1884–1889
- Utsumi Tadakatsu 1889–1891
- Asada Tokunori 1891–1896
- Chikaaki Takasaki 1896–1897
- Kan'ichi Gondo 1897–1898
- 1898–1899 Isamu Sonoyama
- 1899–1902 Norikichi Oshikawa
- 1902–1905 Kiyohide Seki
- 1905–1911 Tsunamasa Ōyama
- 1911–1913 Teikan Chiba
- Ichiro Yoda 1913–1914
- 1914–1915 Yūichirō Chikaraishi
- 1915–1921 Tenta Akaboshi
- 1921–1922 Tadahiko Okada
- 1922–1924 Toshio Honma
- 1924–1926 Mitsusada Umetani
- 1926–1927 Morio Takahashi
- 1927–1929 Ryo Chiba
- 1929–1931 Shintarō Suzuki
- 1931–1933 Kuraji Ishigaki
- 1933–1935 Shōzō Okada
- Seiichi Ōmura 1935–1936
- Shunsuke Kondo 1936–1938
- January 11–December 23, 1938 Seiichi Ōmura
- 1938–1940 Kenji Tomita
- 1940–1942 Minoru Suzuki
- 1942–1943 Hakuji Nagayasu
- 1943–1944 Yoshio Kōriyama
- 1944–1945 Yasuo Ōtsubo
- 1945–1947 Kunrō Mononobe
- March–April 1947 Yoshio Iyoku
- 1947–1959 Torao Hayashi
- 1959–1980 Gon'ichirō Nishizawa
- 1980–2000 Goro Yoshimura
- Yasuo Tanaka 2000–2006
- Jin Murai 2006–2010
- Shuichi Abe 2010–
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