| Louis McMillan | |
| Nationality: | American |
| Sport: | Rowing |
| Birth Date: | 8 February 1929 |
| Birth Place: | Little Rock, Arkansas, United States |
| Death Place: | Destin, Florida, United States |
Louis McMillan (February 8, 1929 - September 13, 2012) was an American rower. He competed in the men's coxless four event at the 1952 Summer Olympics.[1]