An agricultural security assembly includes a housing that has a head portion, a body portion and a leg portion. The head portion is movably coupled to the body portion. A sensor is coupled to the housing. The sensor senses movement. A processor is coupled to the housing. The processor is operationally coupled to the sensor. The processor is actuated when the sensor senses movement. A speaker is coupled to the housing. The speaker is operationally coupled to the processor. A motor is coupled to the head portion of the housing. The motor is operationally coupled to the processor. The motor moves the head portion of the housing when the processor is actuated. A power supply is coupled to the housing. The power supply is operationally coupled to the processor.