Disclosed is an insect trap configured to entice and collect insects using UV light. The insect trap includes: a main body; an insect passage unit detachably coupled to an upper side of the main body and selectively allowing insects to pass therethrough; an air collection unit disposed at a lower side of the main body; a motor disposed between the air collection unit and the insect passage unit; a suction fan disposed between the motor and the air collection unit and rotated by the motor; a UV LED installation unit disposed above the insect passage unit and provided with a UV LED module; and an insect collection unit detachably coupled to a lower side of the air collection unit and collecting insects. The insect trap can entice insects using UV light or can generate carbon dioxide or heat in order to control temperature conditions preferred by insects, thereby further improving insect enticing effects.