| C. N. McCollum | |
| State Senate: | South Dakota |
| District: | 25th |
| Term Start: | 1889 |
| Term End: | 1890 |
| Predecessor: | Henry Brown |
| Successor: | James Kirk, Jr. |
| Birth Date: | 8 February 1852 |
| Birth Place: | New Vienna, Missouri |
| Death Place: | Springfield, South Dakota |
| Nationality: | American |
| Party: | Democratic |
| Spouse: | Jennie Lee |
| Children: | two |
| Residence: | Springfield, South Dakota |
| Profession: | farmer |
Charles Ninian McCollum (February 8, 1852 – September 21, 1937) was an American politician. He served in the South Dakota State Senate from 1889 to 1890. He also sat in the Dakota Territory Legislature from 1881 to 1882.[1] [2]