A linear compressor, comprising: a compressor casing connected to each of a suction inlet, through which a refrigerant is introduced into the linear compressor, and a discharge outlet, through which the refrigerant is discharged from the linear compressor; a compressor body mounted within the compressor casing, in which the refrigerant suctioned in through the suction inlet is compressed due to a linear reciprocating motion of a piston in an axial direction of the compressor casing and discharged to the discharge outlet; and a plurality of plate springs disposed, respectively, on each of first and second ends of the compressor body in an axial direction; wherein a first portion of a first plate spring of the plurality of plate springs and a second portion of the first plate spring are mounted on an inner wall of the first end of the compressor casing, and a first portion of a second plate spring of the plurality of plate springs and a second portion of the second plate spring are mounted on an inner wall of the second end of the compressor casing; wherein the compressor casing comprises: a base shell having a cylindrical shape to accommodate the compressor body; a first cover mounted on a first side of the base shell, the first cover being coupled to the suction inlet; and a second cover mounted on a second side of the base shell, the second cover being coupled to the discharge outlet, wherein the first and second plate springs are fixed to an inner wall of the base shell. a compressor casing connected to each of a suction inlet, through which a refrigerant is introduced into the linear compressor, and a discharge outlet, through which the refrigerant is discharged from the linear compressor; a compressor body mounted within the compressor casing, in which the refrigerant suctioned in through the suction inlet is compressed due to a linear reciprocating motion of a piston in an axial direction of the compressor casing and discharged to the discharge outlet; and a plurality of plate springs disposed, respectively, on each of first and second ends of the compressor body in an axial direction; wherein a first portion of a first plate spring of the plurality of plate springs and a second portion of the first plate spring are mounted on an inner wall of the first end of the compressor casing, and a first portion of a second plate spring of the plurality of plate springs and a second portion of the second plate spring are mounted on an inner wall of the second end of the compressor casing; wherein the compressor casing comprises: a base shell having a cylindrical shape to accommodate the compressor body; a first cover mounted on a first side of the base shell, the first cover being coupled to the suction inlet; and a second cover mounted on a second side of the base shell, the second cover being coupled to the discharge outlet, wherein the first and second plate springs are fixed to an inner wall of the base shell. a base shell having a cylindrical shape to accommodate the compressor body; a first cover mounted on a first side of the base shell, the first cover being coupled to the suction inlet; and a second cover mounted on a second side of the base shell, the second cover being coupled to the discharge outlet, wherein the first and second plate springs are fixed to an inner wall of the base shell.