The utility model provides a rotary fruit picker, and relates to the technical field of agricultural harvesting tools. The picker comprises a handle, a main pipe body and a gripper assembly assembledat the upper end of the main pipe body, the gripper assembly comprises a gripper base and grippers, gripper lines used for gripping the handles to drive the grippers to be folded are connected betweenthe grippers and the handles, the main pipe body is further provided with an operation part, and the operation part is in transmission connection with the gripper base so as to drive the gripper assembly to rotate forwards when the operation part is pulled or rotated. When the fruit picking device is used, the handle is firstly gripped to enable the gripper at the upper end of the main pipe bodyto fold and grip fruits at high positions; according to the fruit picking device, the operation part is pulled or rotated, the gripper assembly is driven to rotate through the transmission structure connected with the gripper base, fruits can be quickly unscrewed, and compared with the method that a worker operates the rotary picking device, only the operation part is correspondingly operated moreconveniently, the picking efficiency is improved, and the practicability is higher.