Clara María Soledad Navarro Pereira, known artistically as Cuca Navarro (Santiago, July 16, 1959 - November 26, 1998), was a Chilean theater and television actress. She participated in several plays in Chile.^[1]

She was the wife of Chilean actor Alberto Castillo and mother of actress Antonia Castillo and Andrea Castillo, known for her role as Camilita in the program "Los Venegas".

Her last appearances were in 1997 in theater with the play Entre Pancho Villa y una mujer desnuda and in television in Oro Verde, directed by Vicente Sabatini and Eclipse de luna, directed by Cristián Mason. She died in 1998 after an intimate fight against cancer.^[2]