Smaragdus (name)

Smaragdus (Σμάραγδος, Smaragdos) is a Latin masculine given name of ultimately Semitic origin, meaning "emerald". It may refer to:


 * Saint Smaragdus (d. c. 303), Roman Christian martyr, companion of Cyriacus
 * Saint Smaragdus (d. 320), one of the Forty Martyrs of Sebaste
 * Smaragdus (fl. 585–611), Byzantine administrator
 * Ardo Smaragdus (died 843), hagiographer
 * Smaragdus of Saint-Mihiel (d. c. 840), Benedictine monk