El Siglo (The Century) may refer to:
Newspapers El Siglo de Torreón (Mexico) El Siglo (Argentina) El Siglo (Chile) El Siglo (Guatemala) El Siglo (Panama) El Siglo (Venezuela) El Nuevo Siglo, a Colombian newspaper formerly titled El Siglo
Products Siglo (cigar brand), a brand of premium cigars created by Frank Llaneza for cigar giant Altadis Siglo (cryptocurrency), a cryptocurrency focusing on mobile network access and monetization