PROBLEM TO BE SOLVED: To provide an ultrasonic measurement apparatus capable of outputting a reception signal of a reflection wave with excellent sensitivity by bringing an ultrasonic unit into close contact with a subject.SOLUTION: An ultrasonic measurement apparatus includes a plurality of ultrasonic units 14 in which ultrasonic elements for transmitting ultrasonic waves and receiving reflection waves are arranged, and a support part 9 for supporting the plurality of ultrasonic units 14. The support part 9 includes first rotation parts 15 installed in the ultrasonic units 14, a left side first support part 16 and a right side first support part 17 connected to a plurality of first rotation parts 15, second rotation parts 18 provided on the left side first support part 16 and the right side first support part 17, and a second support part 21 connected to a plurality of second rotation parts 18.SELECTED DRAWING: Figure 2【課題】被検体に超音波ユニットを密着させて、感度良く反射波の受信信号を出力できる超音波測定装置を提供する。【解決手段】超音波を送信し反射波を受信する超音波素子が配列する複数の超音波ユニット14と、超音波ユニット14を支持する支持部9と、を備え、支持部9は超音波ユニット14に設置された第1回転部15と、複数の第1回転部15と接続する左側第1支持部16及び右側第1支持部17と、左側第1支持部16及び右側第1支持部17に設けられた第2回転部18と、複数の第2回転部18と接続する第2支持部21と、を備える。【選択図】図2