Casillas
Casillas or Casíllas is the surname of the following people:
- Andrés Casillas de Alba (* 1934), Mexican architect
- Carlos Gómez Casillas (* 1952), Mexican soccer player
- Fidencio Casillas (* 20th century), Mexican football player
- Iker Casillas (* 1981), Spanish football player
- Luis Casíllas (1905– ??), Mexican modern pentathlete
- Miriam Casillas García (* 1992), Spanish triathlete
- Raúl de Alba Casillas († 2010), Mexican soccer player
Municipalities :
- Casillas (Ávila) , municipality (municipality) in Ávila, Spain
- Casillas (Santa Rosa) , municipality (municipality) in the department of Santa Rosa, Guatemala
- Casillas de Coria , municipality (municipality) in Cáceres, Spain
- Casillas de Flores , municipality (municipality) in Salamanca, Spain