A scroll compressor, comprising: a compression mechanism including a fixed scroll including an end plate, an outer peripheral wall standing on an edge of the end plate, and a wrap standing inside the outer peripheral wall; an orbiting scroll including an end plate in sliding contact with an end of the wrap of the fixed scroll and an end of the outer peripheral wall, and a wrap standing on the end plate; an oil groove on the fixed scroll disposed on a surface, of the outer peripheral wall of the fixed scroll, that is in sliding contact with the end plate of the orbiting scroll, extending along an inner periphery of the outer peripheral wall, and receiving lubricating oil at a high pressure corresponding to a discharge pressure of the compression mechanism; and an oil groove on the orbiting scroll disposed on a surface, of the end plate of the orbiting scroll, that is in sliding contact with the outer peripheral wall of the fixed scroll, and being able to communicate with the oil groove on the fixed scroll, characterized in that when the oil groove on the fixed scroll communicates with the oil groove on the orbiting scroll, the lubricating oil at the high pressure in the oil groove on the fixed scroll is supplied to the oil groove on the orbiting scroll. a compression mechanism including a fixed scroll including an end plate, an outer peripheral wall standing on an edge of the end plate, and a wrap standing inside the outer peripheral wall; an orbiting scroll including an end plate in sliding contact with an end of the wrap of the fixed scroll and an end of the outer peripheral wall, and a wrap standing on the end plate; an oil groove on the fixed scroll disposed on a surface, of the outer peripheral wall of the fixed scroll, that is in sliding contact with the end plate of the orbiting scroll, extending along an inner periphery of the outer peripheral wall, and receiving lubricating oil at a high pressure corresponding to a discharge pressure of the compression mechanism; and an oil groove on the orbiting scroll disposed on a surface, of the end plate of the orbiting scroll, that is in sliding contact with the outer peripheral wall of the fixed scroll, and being able to communicate with the oil groove on the fixed scroll, a fixed scroll including an end plate, an outer peripheral wall standing on an edge of the end plate, and a wrap standing inside the outer peripheral wall; an end plate, an outer peripheral wall standing on an edge of the end plate, and a wrap standing inside the outer peripheral wall; an orbiting scroll including an end plate in sliding contact with an end of the wrap of the fixed scroll and an end of the outer peripheral wall, and a wrap standing on the end plate; an end plate in sliding contact with an end of the wrap of the fixed scroll and an end of the outer peripheral wall, and a wrap standing on the end plate; an oil groove on the fixed scroll disposed on a surface, of the outer peripheral wall of the fixed scroll, that is in sliding contact with the end plate of the orbiting scroll, extending along an inner periphery of the outer peripheral wall, and receiving lubricating oil at a high pressure corresponding to a discharge pressure of the compression mechanism; and disposed on a surface, of the outer peripheral wall of the fixed scroll, that is in sliding contact with the end plate of the orbiting scroll, extending along an inner periphery of the outer peripheral wall, and receiving lubricating oil at a high pressure corresponding to a discharge pressure of the compression mechanism; and an oil groove on the orbiting scroll disposed on a surface, of the end plate of the orbiting scroll, that is in sliding contact with the outer peripheral wall of the fixed scroll, and being able to communicate with the oil groove on the fixed scroll, disposed on a surface, of the end plate of the orbiting scroll, that is in sliding contact with the outer peripheral wall of the fixed scroll, and being able to communicate with the oil groove on the fixed scroll, characterized in that when the oil groove on the fixed scroll communicates with the oil groove on the orbiting scroll, the lubricating oil at the high pressure in the oil groove on the fixed scroll is supplied to the oil groove on the orbiting scroll. when the oil groove on the fixed scroll communicates with the oil groove on the orbiting scroll, the lubricating oil at the high pressure in the oil groove on the fixed scroll is supplied to the oil groove on the orbiting scroll.