Asociación Deportiva Guanacasteca is a Costa Rican football team based in Nicoya, Guanacaste.

The club was founded on 1973 after amateur team Carrillo FC, that won the 1972 third division amateur championship, the team relocated to Nicoya in order to sign local players to be ready for the Second Division promotional round, also renaming the team as Selección de Nicoya, and winning the promotional round.

By late 90s the team was sold to Italian club Perugia owners for a short time and resold to other Italian businessmen, under this management the team crowned two more Second Division titles (1995 and 2002); By 2004 the team was sold to local businessmen and relocated to Escazú, renaming as Brujas de Escazú Witches, looking for a higher fan support.

As of 24 January, 2024 Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

The following players were chosen to represent their country at the FIFA World Cup while contracted to A.D. Guanacasteca.