| Noc: | SMR |
| Year: | 2018 |
| Games: | Winter Olympics |
| Games Link: | 2018 Winter Olympics |
| Flagcaption: | Flag of San Marino |
| Alt: | Refer to caption |
| Nocname: | Sammarinese National Olympic Committee |
| Website: | www.cons.sm |
| Location: | Pyeongchang, South Korea |
| Date: | 9–25 February 2018 |
| Competitors: | 1 |
| Competitors Men: | 1 |
| Sports: | 1 |
| Flagbearer: | Alessandro Mariotti[1] |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
San Marino competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018. It was represented by one athlete, alpine skier Alessandro Mariotti.
The following is the list of number of competitors participating in the San Marino delegation per sport.
| width=100 | Sport ! | width=60 | Men ! | width=60 | Women ! | width=60 | Total |
|---|---|---|---|---|---|---|---|
| Alpine skiing | 1 | 0 | 1 | ||||
| Total | 1 | 0 | 1 |
See main article: article, Alpine skiing at the 2018 Winter Olympics and Alpine skiing at the 2018 Winter Olympics – Qualification. San Marino has qualified one male athlete.[2]
| Athlete | Event | Run 1 | Run 2 | Total | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Alessandro Mariotti | Men's giant slalom | 1:21.66 | 75 | 1:21.21 | 66 | 2:42.87 | 65 |
| Men's slalom | ||||||||