A method for resource allocation of a terminal configured to perform device-to-device (D2D) communication in a wireless communication system according to an embodiment of the present invention may comprise the steps of: receiving information on the entire available resource region of the D2D communication from a serving base station; transmitting, to the base station, a request for resource allocation required for the D2D communication based on the information on the entire available resource region and channel information of the D2D communication; and receiving, from the base station, resource allocation information for the D2D communication, determined on the basis of the request for resource allocation.