The present invention relates to a disposable endoscope which can capture the inside of a human body in videos or photographs to enable a simple treatment, and particularly, to a disposable endoscope in which a probe portion to be inserted into the inside of the human body is replaceable to achieve prevention in advance against infection or the like in patients caused by repeated uses of the endoscope. A disposable endoscope of the present invention comprises: a main body which is connected to a monitor and which has a light-emitting portion and a light-receiving portion arranged in parallel with each other a light-emitting fiber for guiding light from the light-emitting portion toward an object and a light-receiving fiber for guiding light reflected from the object to the light-receiving portion and light adjusting means located within a protective tube arranged in the vicinity of ends of the light-emitting fiber and light-receiving fiber so as to adjust the position of light directed toward the object or reflected, wherein the light-receiving fiber guides light reflected from the object by the light adjusting means toward the light-receiving portion. According to the present invention, the probe portion to be inserted into the body of a patient or a user is disposable to achieve prevention in advance against cross-contamination caused by repeated uses, and the structure of the endoscope is simple in order to reduce costs. In addition, the portion of the endoscope which substantially performs video- or photograph-capturing operations can be precisely controlled to enable a precise diagnosis. Further, multiple mirrors and lenses of the endoscope of the present invention enable the capturing of high resolution videos or photographs, thus improving the quality of diagnosis and treatment for patients.La présente invention concerne un endoscope jetable qui peut capturer lintérieur dun corps humain sous forme de vidéos ou de photographies afin de permettre un traitement