| Reinaldo Antonio Plazas Peralta | |
| Pseudonym: | Zacarías Reyán abbr. Z. Reyán |
| Birth Name: | Reinaldo Antonio Plazas Peralta |
| Birth Date: | May 10, 1948 |
| Birth Place: | Chiquinquirá, Boyacá, Colombia |
| Occupation: | Writer |
| Education: | Autodidact |
| Period: | 1977-present |
| Genre: | Epic poetry |
Zacarías Reyán (born May 10, 1948[1]), is the pseudonym of Reinaldo Antonio Plazas Peralta, also known as Z. Reyán, a Colombian author of novels, poems and epics in Spanish . He was born in Chiquinquirá on May 10, 1948. At present, he lives in Bogotá.