PROBLEM TO BE SOLVED: To provide an ultrasonic probe capable of uniformly supplying a sufficient acoustic matching material between an object and the ultrasonic probe, and an ultrasonic apparatus.SOLUTION: An ultrasonic probe 2 comprises: a sensor surface 22 an ultrasonic wave device 30 having an ultrasonic region Ar1 in a Y-direction on the sensor surface 22 and executing transmission/reception processing of ultrasonic waves by the ultrasonic region Ar1 a supply opening 24 being disposed so as to be adjacent to the ultrasonic region Ar1 in an X-direction intersecting with the Y-direction on the sensor surface 22 and becoming longitudinal in the Y-direction and a supply device being connected to the supply opening 24 and causing an acoustic matching material to be discharged from the supply opening portion 24.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】対象物との間に十分な音響整合材料を均一に供給可能な超音波プローブ、及び超音波装置を提供する。【解決手段】超音波プローブ2は、センサー面22と、このセンサー面22において、Y方向に沿った超音波領域Ar1を有し、超音波領域Ar1により超音波の送受信処理を実施する超音波デバイス30と、センサー面22において、Y方向に交差するX方向に対して、超音波領域Ar1に隣接して配置され、Y方向に長手となる供給開口部24と、供給開口部24に接続され、音響整合材料を供給開口部24から吐出させる供給デバイスと、を備えた。【選択図】図3