A head-mounted display comprising: first and second bodies (100, 200) respectively having first and second display portions (510, 520) and configured to be wearable on a user's head, each of the first and second bodies (100, 200) having a first end portion and a second end portion; a third body connecting the first end portions of the first and second bodies; and a fixing module formed at each of the second end portions of the first and second bodies (100, 200) and allowing the second end portions of the first and second bodies to be coupled to each other or to be separated from each other, wherein the fixing module includes: a latch portion protruding from the second body, wherein the latch portion includes a first latch having a first insertion hole and a pin portion installed at the first body, wherein the pin portion includes: - a first pin having one end portion inserted into the first insertion hole of the first latch penetrating through the second end portion of the first body; characterized in that said latch portion includes a second latch spaced apart from said first latch, the second latch having a second insertion hole; and in that said pin portion further comprises: - a second pin having one end portion inserted into the second insertion hole of the second latch penetrating through the second end portion of the first body; - a connection bar connecting the first and second pins (411, 412); - a third pin extending from the connection bar in a direction in which the first and second pins (411, 412) extend; and - a pressing portion formed at one end portion of the third pin protruding to the outside of the first body, wherein the first to third pins (411, 412, 413) are moved by an external force applied to the pressing portion, and wherein the first and second pins (411, 412) are separated from the first and second latches (231, 232) by the external force. first and second bodies (100, 200) respectively having first and second display portions (510, 520) and configured to be wearable on a user's head, each of the first and second bodies (100, 200) having a first end portion and a second end portion; a third body connecting the first end portions of the first and second bodies; and a fixing module formed at each of the second end portions of the first and second bodies (100, 200) and allowing the second end portions of the first and second bodies to be coupled to each other or to be separated from each other, wherein the fixing module includes: a latch portion protruding from the second body, wherein the latch portion includes a first latch having a first insertion hole and a pin portion installed at the first body, wherein the pin portion includes: - a first pin having one end portion inserted into the first insertion hole of the first latch penetrating through the second end portion of the first body; characterized in that said latch portion includes a second latch spaced apart from said first latch, the second latch having a second insertion hole; and in that said pin portion further comprises: - a second pin having one end portion inserted into the second insertion hole of the second latch penetrating through the second end portion of the first body; - a connection bar connecting the first and second pins (411, 412); - a third pin extending from the connection bar in a direction in which the first and second pins (411, 412) extend; and - a pressing portion formed at one end portion of the third pin protruding to the outside of the first body, wherein the first to third pins (411, 412, 413) are moved by an external force applied to the pressing portion, and wherein the first and second pins (411, 412) are separated from the first and second latches (231, 232) by the external force. a latch portion protruding from the second body, wherein the latch portion includes a first latch having a first insertion hole and a pin portion installed at the first body, wherein the pin portion includes: - a first pin having one end portion inserted into the first insertion hole of the first latch penetrating through the second end portion of the first body; - a first pin having one end portion inserted into the first insertion hole of the first latch penetrating through the second end portion of the first body; characterized in that said latch portion includes a second latch spaced apart from said first latch, the second latch having a second insertion hole; and in that said pin portion further comprises: - a second pin having one end portion inserted into the second insertion hole of the second latch penetrating through the second end portion of the first body; - a connection bar connecting the first and second pins (411, 412); - a third pin extending from the connection bar in a direction in which the first and second pins (411, 412) extend; and - a pressing portion formed at one end portion of the third pin protruding to the outside of the first body, - a second pin having one end portion inserted into the second insertion hole of the second latch penetrating through the second end portion of the first body; - a connection bar connecting the first and second pins (411, 412); - a third pin extending from the connection bar in a direction in which the first and second pins (411, 412) extend; and - a pressing portion formed at one end portion of the third pin protruding to the outside of the first body, wherein the first to third pins (411, 412, 413) are moved by an external force applied to the pressing portion, and wherein the first and second pins (411, 412) are separated from the first and second latches (231, 232) by the external force.