| Toshifumi Kosehira | |
| Native Name Lang: | ja |
| Native Name: | 小斉平 敏文 |
| Alma Mater: | Kagoshima Prefectural Konan High School |
| Birth Date: | 30 September 1949 |
| Birth Place: | Miyazaki Prefecture |
| Office1: | Member of the House of Councillors |
| Constituency1: | Miyazaki at-large district |
| Term Start1: | July 29th, 2001 |
| Term End1: | July 28th, 2007 |
[1] [2] was a Japanese politician and a member of the National Diet.
He was born in Kobayashi, Miyazaki. He graduated from Kagoshima Prefectural Konan High School in 1968.
In 1974, Kosehira became a secretary of Osanori Koyama, a member of the House of Representatives.
He served as a member of Kobayashi City Assembly for three terms since 1979 and a member of Miyazaki Prefectural Assembly for three terms since 1991.
He was elected to a member of the House of Councillors of the National Diet from Miyazaki at-large district in 2001 election and also served as the with Yasushi Kaneko since November 2005. He belonged to the Liberal Democratic Party.