| Tournament details | |
|---|---|
| Host nation |  Czechoslovakia |
| Dates | July 26 – August 4, 1991 |
| Teams | 16 |
| Venue(s) | 2 (in Brno host cities) |
| Champions |  Soviet Union (1st title) |
The 1991 FIVB Women's U20 World Championship was held in Brno, Czechoslovakia from July 26 to August 4, 1991. 16 teams participated in the tournament.