An ultrasonic probe includes an element chip, a flexible wiring member and a control circuit. The element chip includes a substrate forming a plurality of openings arranged in an array pattern and a plurality of ultrasonic transducer elements disposed at the openings. The flexible wiring member is connected to the element chip, and forming at least a part of an annular body surrounding a space. The control circuit is connected to the flexible wiring member and electrically connected to the ultrasonic transducer elements via the flexible wiring member.