An ultrasonic probe having a plurality of arrays connected in a parallel structure and an ultrasonic image diagnosing apparatus including the same are disclosed. The ultrasonic probe according to one embodiment of the present invention comprises: a first array a second array connected in parallel to the first array in the elevation direction of the first array and having a focal distance different from that of the first array by having width different from that of the first array in the elevation direction and a switch or a multiplexer for selecting an array to be activated.
