Guillermina
Guillermina stands for:
Guillermina is the Spanish-speaking equivalent of the first name Wilhelmina . Well-known namesake women are:
- Guillermina Bravo (1920–2013), Mexican ballet dancer, choreographer and ballet director
- Guillermina Motta (* 1941), Catalan musician
- Guillermina Ruiz Doménech , Miss Spain 1977