| Koken Nosaka | |
| Office1: | Minister of Construction |
| Primeminister1: | Tomiichi Murayama |
| Term Start1: | 30 June 1994 |
| Term End1: | 8 August 1995 |
| Predecessor1: | Yoshirō Mori |
| Successor1: | Kōji Morimoto |
| Office: | Chief Cabinet Secretary |
| Primeminister: | Tomiichi Murayama |
| Term Start: | 8 August 1995 |
| Term End: | 1 November 1996 |
| Predecessor: | Kozo Igarashi |
| Successor: | Seiroku Kajiyama |
| Birth Date: | 17 September 1924 |
| Birth Place: | Tottori Prefecture, Japan |
| Death Place: | Yonago, Tottori, Japan |
| Party: | Social Democratic Party |
| Alma Mater: | Hosei University |
was a Japanese politician.[1] He was first elected to the Diet of Japan in 1972, representing the Tottori at-large district.[2] A member of the Social Democratic Party, he served as construction minister and chief cabinet secretary in the cabinet led by Prime Minister Tomiichi Murayama.[1] [3] Liberal Democratic Party politician Yōhei Kōno described Nosaka as "the main player" in forming the LDP-SDP coalition governments of the mid-1990s.[3]
|-