The invention discloses an engine oil collector with an oil absorbing cavity. The engine oil collector comprises a filter screen seat, a filter screen cover, a filter screen and an open U-shaped structure, wherein the filter screen seat, the filter screen cover and the filter screen are assembled into a whole; an outer flange is fixedly connected to the periphery of an open end of the open U-shaped structure; a main body structure of the filter screen cover is matched with the filter screen; the height, the width and the length of the filter screen cover are respectively greater than corresponding sizes of the filter screen; the filter screen cover is sleeved outside the filter screen and an outer flange of the filter screen falls on an outer flange of the filter screen cover; the filter screen seat is arranged at the top of the filter screen and is of a shape matched with top shapes of the filter screen and the filter screen cover; an outer circumferential edge bend of the filter screen seat is fixed with the outer flange of the filter screen and the outer flange of the filter screen cover in a pressing manner; and an oil absorbing cavity is arranged between the filter screen seat and the filter screen cover. According to the engine oil collector with the oil absorbing cavity, which is provided by the invention, the oil absorbing cavity surrounded by the filtering screen with a three-dimensional structure and a casing can play roles of pressure stabilization and current stabilization on lubricating oil, so that the lubricating oil achieves the better filtering effect; and the engine oil collector has the characteristics of compact structure, convenience in mounting and convenience in cleaning. The engine oil collector disclosed by the invention is suitable for being mounted on various automobile engines.