A rotary connector, comprising: an annular fixed-side housing; an annular movable-side housing which is rotatably assembled relative to the fixed-side housing and in which a steering shaft can be inserted into a center portion of the annular movable-side housing; and a cable which is incorporated into an annular space formed between the fixed-side housing and the movable-side housing and is configured to electrically connect a fixed-side connector portion provided in the fixed-side housing and a movable-side connector portion provided in the movable-side housing to each other, wherein waterproofing means for preventing water fallen on the surface of the movable-side housing from entering the inside of the annular space portion and the water from being attached to the movable-side connector portion is provided on a surface portion side of the movable-side housing, wherein an outer connector fitting portion configuring the movable-side connector portion protrudes from a surface portion side configured to be positioned in the lower region of the movable-side housing when the fixed-side housing is mounted on a vehicle body side and the movable-side housing is positioned at a neutral position with respect to the fixed-side housing, and the waterproofing means is provided on the surface of the outer connector fitting portion, characterized in that the waterproofing means includes a tapered guide portion provided in a region in which an upper corner portion of the outer connector fitting portion is positioned, wherein the tapered guide portion is configured to introduce the water fallen on the surface of the movable-side housing to the outside of the movable-side housing. an annular fixed-side housing; an annular movable-side housing which is rotatably assembled relative to the fixed-side housing and in which a steering shaft can be inserted into a center portion of the annular movable-side housing; and a cable which is incorporated into an annular space formed between the fixed-side housing and the movable-side housing and is configured to electrically connect a fixed-side connector portion provided in the fixed-side housing and a movable-side connector portion provided in the movable-side housing to each other, wherein waterproofing means for preventing water fallen on the surface of the movable-side housing from entering the inside of the annular space portion and the water from being attached to the movable-side connector portion is provided on a surface portion side of the movable-side housing, wherein an outer connector fitting portion configuring the movable-side connector portion protrudes from a surface portion side configured to be positioned in the lower region of the movable-side housing when the fixed-side housing is mounted on a vehicle body side and the movable-side housing is positioned at a neutral position with respect to the fixed-side housing, and the waterproofing means is provided on the surface of the outer connector fitting portion, characterized in that the waterproofing means includes a tapered guide portion provided in a region in which an upper corner portion of the outer connector fitting portion is positioned, wherein the tapered guide portion is configured to introduce the water fallen on the surface of the movable-side housing to the outside of the movable-side housing.