A compressor module includes: a driver having an output shaft which is rotationally driven around an axis; a compressor which is disposed side by side in an axial direction in which the axis extends with respect to the driver, and to which rotation of the output shaft is transmitted; a base plate which supports the driver and the compressor from below in a vertical direction; and a storage tank disposed below the base plate and having a tubular shape that extends in a direction including the axial direction, the storage tank being configured to store lubricating oil for the driver and the compressor.