| Czechoslovakia | |
| Badge: | Lesser_coat_of_arms_of_Czechoslovakia.svg |
| Badge Size: | 150px |
| Most Points: | Robert Reichel (40) |
| Iihf Code: | TCH |
| First Game: | 6 - 4 (Leningrad, Soviet Union; December 27, 1973) Last international 7 - 4 (Gävle, Sweden; January 4, 1993) |
| Largest Win: | 21- 4 (Füssen, Germany; December 28, 1980) |
| Largest Loss: | 9 - 1 (Karlstad, Sweden; December 30, 1978) |
| World Champ2 Name: | IIHF World U20 Championship |
| World Champ2 Apps: | 20 |
| World Champ2 First: | 1974 |
| World Champ2 Best: | Silver: 5 – (1979, 1982, 1983, 1985, 1987) |
| Record: | 69-43-14 |
The Czechoslovakia men's national under 20 ice hockey team was the national under-20 ice hockey team in Czechoslovakia. The team represented Czechoslovakia at the International Ice Hockey Federation's IIHF World Junior Championship.[1] After the split in Czechoslovakia, the Czech Republic took the lead in the main series and Slovakia had to start the C-League qualifiers.