Cathedral of San Juan or San Juan Cathedral, and variants thereof, may refer to:
North and Central America Catedral Metropolitana Basílica de San Juan Bautista (San Juan, Puerto Rico) Episcopal Cathedral of St. John the Baptist (San Juan, Puerto Rico) San Juan de los Lagos Cathedral Basilica, Mexico San Juan Bautista Metropolitan Cathedral (Tulancingo), Mexico San Juan Bautista Cathedral (Ciudad Altamirano), Mexico San Juan Bautista Cathedral (Jinotega), Nicaragua San Juan Bautista Cathedral (Penonomé), Panama San Juan Bautista Cathedral (Trujillo), Honduras
South America Anglican Cathedral of St. John the Baptist, Buenos Aires, Argentina San Juan Bautista Cathedral Basilica (Lima), Peru San Juan Bautista Cathedral Basilica (Salto), Uruguay San Juan Bautista Metropolitan Cathedral (San Juan de Cuyo), Argentina San Juan Bautista Cathedral (Calama), Chile San Juan Bautista Cathedral (Carora), Venezuela San Juan Bautista Cathedral (Chachapoyas), Peru San Juan Bautista Cathedral (Engativá), Colombia San Juan Bautista Cathedral (Iquitos), Peru San Juan Bosco Cathedral (Comodoro Rivadavia), Argentina San Juan Pablo II Cathedral (Ciudad Guayana), Venezuela
Asia San Juan Evangelista Metropolitan Cathedral (Dagupan), Philippines San Juan Evangelista Metropolitan Cathedral (Naga), Philippines San Juan Bautista Cathedral (Kalibo), Philippines Old San Juan Evangelista Cathedral (Dagupan), Philippines
Europe San Juan Bautista Metropolitan Cathedral (Badajoz), Spain San Juan Bautista Cathedral (Albacete), Spain
See also St. John the Baptist Cathedral (disambiguation) St. John's Cathedral (disambiguation)