Oil pump

Oil pump may refer to:


 * Hydraulic pump, which pressurizes hydraulic fluid in a hydraulic system
 * Oil pump (internal combustion engine), a part of the lubrication system that pressurizes motor oil for distribution around the engine
 * Pumpjack, often used to pump oil out of wells
 * Submersible pump, often used to pump oil out of wells
 * Vacuum pump, of a design which uses an oil seal