Background: Fissured Tongue (FT) is a benign asymptomatic disorder manifested with grooves that can vary in size and depth on the dorsum of the tongue. The prevalence of FT worldwide has been reported to be as high as 30.5%. Aim: The present study was designed to determine the prevalence of FT among the Libyan population and also to evaluate its association with age, gender, burning symptoms and some medical conditions.