To provide a compressor capable of supplying a sufficient quantity of lubricating oil to a shaft seal device.

This compressor A is provided with a shaft having a power transmitting function, a compressor mechanism to be driven by the shaft, a housing for housing the shaft and the compressor mechanism, a shaft seal device 19 for sealing a part of the shaft passing through the housing, a lubricating oil eliminating device 26 for eliminating lubricating oil from discharge gas of the compressor mechanism, and lubricating oil leading passages 28 and 30 for directly leading the lubricating oil eliminated from the discharge gas of the compressor mechanism to the shaft seal device.