An exemplary lubrication structure of a torque vectoring apparatus includes an axle housing including left-side and right-side housings disposed on left and right sides of a differential device, a left-side cover provided on an external side of the left-side housing, and a right-side cover provided on an external side of the right-side housing, where, a first space is formed between the left-side and right-side housings and provided with the differential therein, a second space is formed between the left-side housing and the left-side cover and provided with a first planetary gear set, a third space is formed between the right-side housing and the right-side cover and provided with second and third planetary gear sets, and the first, second, and third spaces are fluidically partitioned by a plurality of oil seals, and respectively filled with a lubrication oil therein.