PURPOSE: An animal trap is provided, which makes a structure simple, facilitates operation, and prevents a door from being easily opened. CONSTITUTION: An animal trap comprises: a capture box(10) in which a gateway is formed at the front and rear; a door(18) which is installed at the upper part of gateway and closes the gateway while dropping; a door operation member which is operated so that door can be dropped; and a door locking member which prevents the door from being lifted. The door operation member includes: a rotation bar which is installed to be rotated; a pair of supporting boards installed to the rotation bar; an operating bar; an operation lever(40) connected to the operating bar; and an operation line(50) connected to the bottom of the operation lever.