The utility model relates to an oil distributing device for high-speed electrostatic desalting and dewatering apparatus for crude oil, which comprises a main oil entering pipe, a branch oil entering pipe, a flow adjusting valve, a flowmeter, an oil entering spray head, an oil entering distributor, a crude oil electrostatic processing bank and a flexible high tension electricity connecting device. The interior part or the exterior part of the bank body of the crude oil electrostatic processing bank is provided with at least one main oil entering pipe which is divided into two paths and is connected with the interior cavity of the crude oil electrostatic processing tank. One path of the main oil entering pipe is connected with at least one oil entering spray head arranged in the inner cavity of the bank body through the branch oil entering pipe, and the other path is connected with at least one oil entering distributor arranged in the inner cavity of the bank body through the branch oil entering pipe. The branch oil entering pipe is respectively connected with the oil entering spray head arranged in the inner cavity of the crude oil electrostatic processing bank and the oil entering distributor through the flow adjusting valve and the flowmeter which are respectively arranged on the pipeline.