A motor-driven compressor, comprising: an electric motor including a stator , which includes a stator core and a coil end that projects from the stator core , a rotor , and a rotation shaft , which rotates integrally with the rotor ; a compression unit driven by rotation of the rotation shaft ; a lead wire extended from the coil end ; a connection terminal electrically connected to the lead wire ; a cluster block that accommodates the connection terminal ; a housing that accommodates the electric motor , the compression unit , and the cluster block ; a motor drive circuit that drives the electric motor ; a conductive terminal that electrically connects the connection terminal and the motor drive circuit ; and a coupling member arranged between the stator and the cluster block , wherein the coupling member couples the cluster block to the stator , wherein one of the cluster block and the coupling member includes an insertion portion , and the other one of the cluster block and the coupling member includes a receiving portion into which the insertion portion is inserted; and the coupling member is configured to change a coupling position of the cluster block relative to the stator so that the connection terminal faces the conductive terminal ; characterized in that the cluster block and the coupling member are coupled together by inserting the insertion portion into the receiving portion in the axial direction of the rotation shaft , the coupling member includes an inserting projection piece which extends radially inward from the coupling member towards the rotation shaft ; and the cluster block is coupled to the stator by inserting the inserting projection piece into a gap formed by the coil end . an electric motor including a stator , which includes a stator core and a coil end that projects from the stator core , a rotor , and a rotation shaft , which rotates integrally with the rotor ; a compression unit driven by rotation of the rotation shaft ; a lead wire extended from the coil end ; a connection terminal electrically connected to the lead wire ; a cluster block that accommodates the connection terminal ; a housing that accommodates the electric motor , the compression unit , and the cluster block ; a motor drive circuit that drives the electric motor ; a conductive terminal that electrically connects the connection terminal and the motor drive circuit ; and a coupling member arranged between the stator and the cluster block , wherein the coupling member couples the cluster block to the stator , wherein one of the cluster block and the coupling member includes an insertion portion , and the other one of the cluster block and the coupling member includes a receiving portion into which the insertion portion is inserted; and the coupling member is configured to change a coupling position of the cluster block relative to the stator so that the connection terminal faces the conductive terminal ; characterized in that the cluster block and the coupling member are coupled together by inserting the insertion portion into the receiving portion in the axial direction of the rotation shaft , the coupling member includes an inserting projection piece which extends radially inward from the coupling member towards the rotation shaft ; and the cluster block is coupled to the stator by inserting the inserting projection piece into a gap formed by the coil end . <EOS>