2014 Winter Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Katrin Ofner | Skiing |
 Sabahattin Oglago | Skiing |
 Dominique Ohaco | Skiing |
 Victor Öhling Norberg | Skiing |
 Yuya Oikawa | Schaatsen |
 Maurizio Oioli | Bobsleigh |
 Triin Ojaste | Skiing |
| Rana Okada | Skiing |
 Helene Olafsen | Skiing |
 Marc Oliveras | Skiing |
 Antti Ollila | Skiing |
 Justin Olsen | Bobsleigh |
| Johan Olsson | Skiing |
| Matts Olsson | Skiing |
 Nikolay Olyunin | Skiing |
| Yuichi Onda | Skiing |
| Ayana Onozuka | Skiing |
 Martins Onskulis | Skiing |
 Mitja Oranic | Skiing |
 Laura Orgue | Skiing |
| Alexandra Orlova | Skiing |
 Maria Orlova | Bobsleigh |
 Manuel Osborne-Paradis | Skiing |
| Misaki Oshigiri | Schaatsen |
 Denis Osipau | Skiing |