An object information acquiring apparatus comprising: a receiver configured to receive an acoustic wave propagating from an object; a distribution acquiring unit configured to acquire a distribution of object information by acquiring pieces of object information relative to respective positions in an object from a received acoustic wave; a resolution information acquiring unit configured to acquire a distribution of resolution information that is based on pieces of resolution information of object information relative to each of the positions; and an intensity correction processor configured to correct an intensity of each piece of object information included in a distribution of object information on the basis of a distribution of resolution information.