An ultrasound probe comprising: a backing material; a plurality of inorganic piezoelectric elements having a pitch arranged on a top surface of the backing material; a first acoustic matching layer disposed on the plurality of inorganic piezoelectric elements, wherein the first acoustic matching layer is separated into a plurality of pieces having the pitch; and a second acoustic matching layer disposed on the first acoustic matching layer, the second acoustic matching layer comprising an upper organic layer constituting a plurality of organic piezoelectric elements, the second acoustic matching layer further comprising a lower organic layer separated into a plurality of pieces having the pitch for performing, together with the upper organic layer, acoustic matching for the plurality of inorganic piezoelectric elements, wherein the plurality of organic piezoelectric elements comprise: the upper organic layer in a sheet form; a ground electrode layer extending over a top surface of the upper organic layer; and a signal electrode layer separated into a plurality of pieces having the pitch arranged on a rear surface of the upper organic layer so as to face the lower organic layer, wherein the ultrasound probe further comprises a plurality of separating parts extending in a layered direction in parallel at the constant pitch such that each layer from the signal electrode layer through the plurality of inorganic piezoelectric elements is separated into a plurality of pieces, whereby the plurality of organic piezoelectric elements and the plurality of inorganic piezoelectric elements are arranged at the pitch. a backing material; a plurality of inorganic piezoelectric elements having a pitch arranged on a top surface of the backing material; a first acoustic matching layer disposed on the plurality of inorganic piezoelectric elements, wherein the first acoustic matching layer is separated into a plurality of pieces having the pitch; and a second acoustic matching layer disposed on the first acoustic matching layer, the second acoustic matching layer comprising an upper organic layer constituting a plurality of organic piezoelectric elements, the second acoustic matching layer further comprising a lower organic layer separated into a plurality of pieces having the pitch for performing, together with the upper organic layer, acoustic matching for the plurality of inorganic piezoelectric elements, wherein the plurality of organic piezoelectric elements comprise: the upper organic layer in a sheet form; a ground electrode layer extending over a top surface of the upper organic layer; and a signal electrode layer separated into a plurality of pieces having the pitch arranged on a rear surface of the upper organic layer so as to face the lower organic layer, wherein the ultrasound probe further comprises a plurality of separating parts extending in a layered direction in parallel at the constant pitch such that each layer from the signal electrode layer through the plurality of inorganic piezoelectric elements is separated into a plurality of pieces, whereby the plurality of organic piezoelectric elements and the plurality of inorganic piezoelectric elements are arranged at the pitch. the upper organic layer in a sheet form; a ground electrode layer extending over a top surface of the upper organic layer; and a signal electrode layer separated into a plurality of pieces having the pitch arranged on a rear surface of the upper organic layer so as to face the lower organic layer,