A scroll compressor including a fixed scroll including a wrap accommodation portion having an inner space extending inside the wrap accommodation portion, a thrust surface around the inner space, a fixed wrap in the inner space, and an oil groove on the thrust surface; an orbiting scroll to rotate with respect to the fixed scroll, and including a mirror plate, an orbiting wrap extending from the mirror plate to engage with the fixed wrap, and at least one oil supply groove on the mirror plate facing the thrust surface of the fixed scroll; and a driving motor to rotate the orbiting scroll. When the orbiting scroll rotates, the at least one oil supply groove of the orbiting scroll moves from a first position to receive oil from the oil groove, to a second position to supply the oil to the inner space of the wrap accommodation portion.