| Nobuyuki Sekiyama | |
| Birth Date: | 1934 2, df=yes |
| Birth Place: | Shinjuku, Tokyo, Japan |
| Occupation: | Politician |
| Party: | Democratic Party of Japan |
| Nationality: | Japanese |
was a Japanese politician from the Democratic Party of Japan, he served for a total of four terms in the Japanese House of Representatives representing Niigata's 1st District from 1983 to 1996.[1] [2]