Niceto de Zamacois (Bilbao, 1820 – Mexico City, 1886) was a Spanish writer, journalist, and historian who developed a large part of his career in Mexico. After settling in Mexico in 1840, he became a prolific author, known primarily for his extensive work "Historia de México desde sus tiempos más remotos hasta nuestros días" in 18 volumes. He also wrote poetry, theater, and journalistic articles, collaborating with various publications of the time.