| Peter Nelson | |
| Birth Name: | Peter M. Nelson |
| Birth Date: | 16 May 1861 |
| Birth Place: | Tromsø, Norway |
| Death Place: | Beaver, Marinette County, Wisconsin |
| Occupation: | Farmer, politician |
| Party: | Republican |
| Office: | Member of the Wisconsin State Assembly |
| Constituency: | Marinette County Second District |
| Term Start: | 1908 |
| Term End: | 1910 |
Peter M. Nelson (May 16, 1861 – February 10, 1938) was a member of the Wisconsin State Assembly. He was elected to the Assembly in 1908. Additionally, Nelson was Assessor of Coleman, Wisconsin and Chairman (similar to Mayor) and a member of the school board of Beaver, Marinette County, Wisconsin. He was a Republican. Nelson was born on May 16, 1861, in Tromsø, Norway.[1]
He died at his home in Beaver on February 10, 1938.[2]