مؤتمر الجزيرة الخضراء
Don Juan Manuel Sánchez y Gutiérrez de Castro, "jure uxoris" Duke of Almodóvar del Río, Grandee of Spain (15 December 1850, in Jerez de la Frontera, Spain – 23 June 1906, in Madrid, Spain) was a Spanish noble and politician who served three times as Minister of State. Along with Juan Pérez-Caballero y Ferrer, he was the representative of Spain in the Algeciras Conference of 1906.