The invention discloses an oil-containing drilling-cutting countercurrent washing deoiling treatment device which comprises: (a) a first-stage, a second-stage and a third-stage washing devices, wherein each stage washing device comprises a washer and a centrifugal machine, wherein the bottom of the washer is provided with a drilling cutting and solvent inlet, and the top thereof is provided with a washing liquid outlet; the centrifugal machine is connected with the washing liquid outlet of the washer; and the drilling cutting inlet of the first-stage washer is sequentially connected with a first-stage conveying device; (b) a return tank and a rectifying tower, wherein the return tank is connected with a condenser on the top; the bottom of the rectifying tower is connected with a reboiler; and an outlet on the top of the rectifying tower is connected with an inlet of a solvent tank by the condenser. Compared with the prior art, the device can wash oil-containing drilling-cutting for three times, leads the moving direction of the drilling-cutting to be opposite to that of the solvent, and improves the solvent efficiency and the washing effect.