Czechoslovakia at the 1948 Winter Olympics
Czechoslovakia competed at the 1948 Winter Olympics in St. Moritz, Switzerland. The country's only medal was a silver in ice hockey.
Medalists
Alpine skiing
;MenMen's combined
The downhill part of this event was held along with the main medal event of downhill skiing. For athletes competing in both events, the same time was used. The slalom part of the event was held separate from the main medal event of slalom skiing.
;Women
Women's combined
The downhill part of this event was held along with the main medal event of downhill skiing. For athletes competing in both events, the same time was used. The slalom part of the event was held separate from the main medal event of slalom skiing.
Bobsleigh
Cross-country skiing
;Men;Men's 4 x 10 km relay
Figure skating
;Men| Athlete | CF | FS | Points | Places | Final rank |
| Zdenek Fikar | 12 | 13 | 154.155 | 114 | 13 |
| Ladislav Cáp | 10 | 11 | 160.233 | 96 | 10 |
;Women
| Athlete | CF | FS | Points | Places | Final rank |
| Dagmar Lerchová | 15 | 8 | 144.433 | 112 | 13 |
| Alena Vrzáňová | 7 | 3 | 153.044 | 44 | 5 |
| Jirína Nekolová | 4 | 4 | 154.088 | 34 | 4 |
;Pairs
| Athletes | Points | Places | Final rank |
| Blazena Knittlová Karel Vosátka | DNS | - | - |
Ice hockey
The tournament was run in a round-robin format with nine teams participating.* United States team was disqualified. Only eight teams are officially ranked.
- Czechoslovakia 22-3 Italy
- Czechoslovakia 6-3 Sweden
- Czechoslovakia 13-2 Poland
- Czechoslovakia 11-4 United Kingdom
- Czechoslovakia 17-3 Austria
- Canada 0-0 Czechoslovakia
- Czechoslovakia 7-1 Switzerland
- Czechoslovakia 4-3 USA
Nordic combined
The cross-country skiing part of this event was combined with the main medal event, meaning that athletes competing here were skiing for two disciplines at the same time. Details can be found above in this article, in the cross-country skiing section.
The ski jumping event was held separate from the main medal event of ski jumping, results can be found in the table below. Athletes would perform three jumps, of which the two best jumps were counted.
Ski jumping
| Athlete | Event | Distance 1 | Distance 2 | Total points | Rank |
| Jaroslav Lukeš | Normal hill | 58.0 | 60.5 | 198.5 | 21 |
| Josef Císař | Normal hill | 59.0 | 62.0 | 189.4 | 29 |
| Zdeněk Remsa | Normal hill | 59.0 | 61.5 | 198.6 | 20 |
| Miloslav Bělonožník | Normal hill | 61.0 | 60.0 | 203.9 | 16 |