| Sandy MacMillan | |
| Nationality: | Canadian |
| Birth Date: | 1 July 1952 |
| Birth Place: | Lunenburg, Nova Scotia |
| Height: | 1.83m (06feet) |
| Classes: | Soling |
| Medaltemplates-Title: | Competition record |
| Show-Medals: | yes |
Sandy MacMillan (born 1 July 1952) is a Canadian former sailor who competed in the 1976 Summer Olympics.[1] He was a member of the youngest Olympic sailing crew at the 1976 Olympics, with fellow sailors Andreas Josenhans and Glen Dexter. The team placed 8th. The team went on to become the World Class Soling Champions in 1977 and 1980.