Alejandro Castillo is the name of:
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Alejandro Castillo (criminal), American criminal
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Alejandro Castillo (footballer)
Alejandro Castillo Castillo (born 15 July 1987) is a Mexican footballer who plays for Acapulco F.C. in the Liga de Balompié Mexicano. He played during the league's inaugural season in 2020–21, taking part in the first game in the team's his ...
, Mexican footballer
{{hndis, Castillo, Alejandro