This fishing float (1) is provided with a buoyant body (2) and a line passing ring (3). The buoyant body (2) constitutes a rotating body that rotates about a center shaft (4) passing vertically through the buoyant body (2), and has a recess (5) recessed upward on the lower surface of the buoyant body (2). The recess (5) is deepest at the rotation center of the rotating body and becomes shallower with increasing distance from the rotation center of the rotating body. The line passing ring (3) is supported by the buoyant body (2) and attached at a position so as to protrude from the upper surface of the buoyant body (2) at the rotation center of the rotating body.於具備浮力體(2)與穿線環(3)之釣魚用浮子(1)中,浮力體(2)係構成以上下貫穿浮力體(2)之中心軸(4)為旋轉中心之旋轉體,並且於浮力體(2)的下表面形成有向上方凹陷之凹部(5),凹部(5)係以於旋轉體的旋轉中心處最深,且隨著遠離旋轉體的旋轉中心而變淺之方式形成,穿線環(3)係被浮力體(2)所支持,並且於旋轉體的旋轉中心,安裝於自浮力體(2)的上表面突出之位置。