The invention discloses a multifunctional sturgeon checking workbench comprising a workbench body; the top of the workbench body is provided with a plurality of sturgeon placing grooves among which machine placing tables are arranged; one end of each of the sturgeon placing grooves is provided with a head fixing clamping slot on which a rubber protective layer is arranged; magic tape fixing pointsat two sides of the sturgeon placing grooves are fixedly provided with magic tapes; and the bottom of the workbench body is provided with a liftable regulating device. The problem that no special workbenches are provided for operation such as land and underwater check of sturgeons is solved, the problems such as inconvenience in check operation of the sturgeons and low work efficiency are solved,and the work efficiency is increased.