Detachable heat-retaining gloves apply to baby carriages, silver cars, wheelchairs, hand cars, pet carriages, hang gliders, bicycles, sticks, and so on in order to keep hands warm and make them cold resistance in the winter season, which is detachably mounted on any baby carriage, which allows a user to freely moves his or her hands, and which can prevent a loss of the gloves through the user's carelessness since there is no need to separately keep the gloves after taking off them. Each of the detachable heat-retaining gloves includes a body of a tumbling doll shape symmetrically formed and being foldable at a central portion thereof; a heat-retaining member joined along the inner face of the body; an outer skin member joined along the outer face of the body; first and second zippers joined along both side edges of the body to form a receiving portion inside the body; and a separation-preventing ring mounted at one side of the inner face of the body, wherein the body further comprises a cross-shaped (+) or straight-shaped (−) fitting portion formed on one side of a lower portion of the body.