Sardu

Sardu may refer to:


 * Sardinian language, language of the island of Sardinia
 * Someone from the island of Sardinia
 * Icer Addis, programmer
 * Şardu, a village in Sânpaul Commune, Cluj County, Romania
 * Șardu, a tributary of the Valea Mare in Cluj County, Romania
 * SARDU Multiboot Builder, SARDU stands for Shardana Antivirus Rescue Disk Utility
 * Master Sardu, a character from the 1976 film Bloodsucking Freaks