The utility model provides an ultrasonic wind meter, which comprises a shell, a wind speed and wind direction measuring module, a direction correction module and a main control module. The ultrasonic wind meter adopts an ultrasonic transmitter and three ultrasonic receivers, the circuit structure is enabled to be simpler, and the wind speed and the wind direction can be measured through transmitting ultrasonic waves for one time. The ultrasonic wind meter is provided with the direction correction module, and a problem of installation direction of equipment does not need to be considered when the equipment is installed. The ultrasonic wind meter can correct the measurement direction to a pre-established direction in the measuring process, thereby simplifying the installation procedures, and improving the measurement accuracy. The ultrasonic wind meter provided by the utility model is simple in circuit design, simple and convenient to install, simple in measurement method, and accurate in measurement result.