An object information obtaining apparatus according to the present invention includes a fixed signal processing unit configured to perform addition processing with a predetermined weight by using a plurality of receiving signals to obtain first distribution information, and an adaptive signal processing unit configured to perform adaptive signal processing with a weight adaptively changing according to the receiving signals by using the plurality of receiving signals to obtain second distribution information, wherein the display control unit, upon reception of information about a specified area in the image of the first distribution information input by the user in a state where the image of the first distribution information is displayed, is configured to output image information for displaying on the display unit an image of the second distribution information or the combined image for the first and second distribution information, corresponding to the specified area.