The present invention relates to a piezoelectric composite damage detection sensor, a non-destructive testing device, and a non-destructive testing method, and more particularly, to a highly reliable and flexible piezoelectric composite damage detection sensor, a non-destructive testing device and a non-destructive testing method using the same. A piezoelectric composite damage detection sensor according to an embodiment of the present invention, a plurality of piezoelectric elements; a base for accommodating each of the plurality of piezoelectric elements to be spaced apart; and a support film supporting the base part and the plurality of piezoelectric elements.
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