The laryngeal cyst is known as a rare disease in the laryngeal area. The authors has recently expierienced a case of the laryngeal cyst from a 24 year old female, who has been suffering from progressively developed mild dyspnea. The cyst was originated from the lingual surface of epiglottis, and completly removed out under suspension laryngoscope with satisfactory result. Diagnosis was confirmed by histopathological study.