| Birth Date: | January 3, 1968- |
| Birth Place: | Calle Blancos, |
Montserrat Hidalgo (born January 3, 1968, in Calle Blancos, Costa Rica)[1] is a retired female breaststroke swimmer from Costa Rica, who won the bronze medal in the women's 4 × 100 m relay event at the 1987 Pan American Games. She swam for Costa Rica at the 1988 Summer Olympics.[2]