A scroll compressor, comprising: a casing ; a motor unit provided in an inner space of the casing to operate a rotating shaft; a compression unit provided below the motor unit in the inner space of the casing , configured to compress refrigerant by engagement between a fixed scroll and an orbiting scroll using a rotational force transferred from the rotating shaft , and comprising a discharge passage to discharge the refrigerant to the inner space of the casing ; and a flow path guide disposed between the motor unit and the compression unit to separate a refrigerant flow path and an oil flow path, wherein the flow path guide comprises: a guide discharge hole formed therethrough in an axial direction to communicate with the discharge passage of the compression unit; and a discharge guide protrusion having a guide passage defined in a curved shape to surround a periphery of the guide discharge hole , and extending toward the motor unit , wherein the flow path guide comprises a guide body formed in an annular shape to be coupled to the compression unit, wherein the guide discharge hole is provided in plurality formed at the guide body in a circumferential direction, wherein the discharge guide protrusion are provided in plurality and the plurality of discharge guide protrusions integrally extend from the guide body with preset intervals along the circumferential direction to define communication space portions beside the discharge guide protrusions , and wherein an inner space (S12a) and an outer space (S12b) within the inner space of the casing , radially separated by the flow path guide , communicate with each other, and wherein the plurality of discharge guide protrusions are formed in an annular shape to have guide passages, respectively, surrounding the plurality of guide discharge holes . a casing ; a motor unit provided in an inner space of the casing to operate a rotating shaft; a compression unit provided below the motor unit in the inner space of the casing , configured to compress refrigerant by engagement between a fixed scroll and an orbiting scroll using a rotational force transferred from the rotating shaft , and comprising a discharge passage to discharge the refrigerant to the inner space of the casing ; and a flow path guide disposed between the motor unit and the compression unit to separate a refrigerant flow path and an oil flow path, wherein the flow path guide comprises: a guide discharge hole formed therethrough in an axial direction to communicate with the discharge passage of the compression unit; and a discharge guide protrusion having a guide passage defined in a curved shape to surround a periphery of the guide discharge hole , and extending toward the motor unit , a guide discharge hole formed therethrough in an axial direction to communicate with the discharge passage of the compression unit; and a discharge guide protrusion having a guide passage defined in a curved shape to surround a periphery of the guide discharge hole , and extending toward the motor unit , wherein the flow path guide comprises a guide body formed in an annular shape to be coupled to the compression unit, wherein the guide discharge hole is provided in plurality formed at the guide body in a circumferential direction, wherein the discharge guide protrusion are provided in plurality and the plurality of discharge guide protrusions integrally extend from the guide body with preset intervals along the circumferential direction to define communication space portions beside the discharge guide protrusions , and wherein an inner space (S12a) and an outer space (S12b) within the inner space of the casing , radially separated by the flow path guide , communicate with each other, and wherein the plurality of discharge guide protrusions are formed in an annular shape to have guide passages, respectively, surrounding the plurality of guide discharge holes . <EOS>