| Conventional Long Name: | Chūsei-nan Province |
| Subdivision: | Former province |
| Nation: | Korea, Empire of Japan |
| Capital: | Taiden |
| Native Name: | 忠清南道 |
| Today: | South Korea |
, alternatively Chūseinan Province or South Chūsei Province, was a province of Korea under Japanese rule. Its capital was at Taiden (Daejeon). The province consisted of modern-day South Chungcheong, South Korea.
| Year | Population | |
|---|---|---|
| 1925 | 1,259,024 | |
| 1930 | 1,356,942 | |
| 1940 | 1,548,032 | |
| 1944 | 1,647,044 |
Number of people by nationality according to the 1936 census:
The following list is based on the administrative divisions of 1945:
The following people were provincial ministers before August 1919. This was then changed to the title of governor.
| Ethnicity | Name | Name in kanji/hanja | Start of tenure | End of tenure | Notes | |
|---|---|---|---|---|---|---|
| Korean | 朴 重陽 | October 1, 1910 | March 31, 1915 | Provincial minister | ||
| Japanese | Ohara Shinzō | 小原 新三 | March 31, 1915 | October 28, 1916 | Provincial minister | |
| Japanese | Kanbayashi Keijirō | 上林 敬次郎 | October 28, 1916 | September 23, 1918 | Provincial minister | |
| Japanese | Kuwahara Hachishi | 桑原 八司 | September 23, 1918 | September 26, 1919 | Provincial minister before August 1919 | |
| Japanese | Tokizane Akiho | 時実 秋穂 | September 26, 1919 | February 12, 1921 | ||
| Korean | Kim Gwan-hyeon | 金 寬鉉 | February 12, 1921 | December 1, 1924 | ||
| Korean | Seok Jin-hyeong | 石 鎭衡 | December 1, 1924 | August 14, 1926 | ||
| Korean | Yoo Seong-jun | 兪 星濬 | August 14, 1926 | May 18, 1927 | ||
| Korean | Sin Seok-rin | 申 錫麟 | May 18, 1927 | November 28, 1929 | ||
| Korean | Yoo Jin-sun | 劉 鎭淳 | November 28, 1929 | September 23, 1931 | ||
| Japanese | Okazaki Tetsurō | 岡崎 哲郎 | September 23, 1931 | April 1, 1935 | ||
| Korean | Lee Beom-ik | 李 範益 | April 1, 1935 | February 20, 1937 | ||
| Korean | Jeong Kyo-won | 鄭 僑源 | February 20, 1937 | May 17, 1939 | ||
| Korean | Lee Seong-geun | 李 聖根 | May 17, 1939 | May 31, 1941 | ||
| Korean | Matsumura Motohiro | 松村 基弘 | May 31, 1941 | October 23, 1942 | Had been forced to change name from Lee Gi-bang (李基枋) | |
| Korean | Yamaki Fuminori | 山木 文憲 | October 23, 1942 | June 26, 1945 | Had been forced to change name from Song Mun-hyeon (宋文憲) | |
| Korean | Masunaga Hiroshi | 増永 弘 | June 26, 1945 | August 15, 1945 | Had been forced to change name from Park Jae-hong (朴在弘), Korean independence |