| Nina O'Brien | |
| Disciplines: | Giant slalom, slalom |
| Club: | Burke Mountain Academy |
| Birth Date: | 29 November 1997 |
| Birth Place: | San Francisco, California, United States |
| Height: | 1.70 m |
| Wcdebut: | November 2016 (age 18) |
| Olympicteams: | 1 – (2022) |
| Olympicmedals: | 0 |
| Worldsteams: | 3 – (2019, 2021, 2023) |
| Worldsmedals: | 1 |
| Worldsgolds: | 1 |
| Wcseasons: | 5 – (2018–2022) |
| Wcpodiums: | 0 |
| Wcoveralls: | 0 – (43rd in 2021) |
| Wctitles: | 0 – (17th in GS, 2021) |
| Show-Medals: | yes |
Nina O'Brien (born November 29, 1997) is an American World Cup alpine ski racer and specializes in the technical events of giant slalom and slalom.[1]
O'Brien competed for the United States at the 2022 Winter Olympics, and was in sixth place in the giant slalom after the first run. She crashed near the finish of the second run, suffering multiple leg fractures.[2]
| Season | Age | Overall | Slalom | Giant slalom | Super-G | Downhill | Combined | Parallel |
|---|---|---|---|---|---|---|---|---|
| 20 | rowspan=2 | |||||||
| 21 | 110 | 53 | — | — | ||||
| 22 | 74 | 50 | — | — | 19 | |||
| 23 | 43 | 31 | — | rowspan=3 | ||||
| 24 | 68 | 42 | — | |||||
| 25 | 70 | — | 26 | |||||
| Season | Date | Location | Discipline | Place | |
|---|---|---|---|---|---|
| 2021 | 29 Dec 2020 |  Semmering, Austria | 9th | ||
| 2022 | 23 Oct 2021 | Sölden, Austria | 9th | ||
| 2023 | 25 Jan 2023 |  Kronplatz, Italy | Giant slalom | 10th |
| Year | Age | Slalom | Giant slalom | Super-G | Downhill | Combined | Parallel | Team event | |
|---|---|---|---|---|---|---|---|---|---|
| 21 | 28 | — | |||||||
| 23 | — | 6 | |||||||
| 25 | — | 1 |