A stroboscopic flash device for a digital camera having a plurality of stroboscopic flash units mounted on a ring-like holder provided removably attached to a lens barrel of the digital camera comprising a circumferential position adjustment mechanism to adjust a circumferential position of the two stroboscopic flash units along the ring-like holder, an upward and leftward position adjustment mechanism to adjust an upward and downward position of a flash face of the stroboscopic flash units and a rightward and leftward position adjustment mechanism to adjust a rightward and leftward position of the flash face of the stroboscopic flash units, the circumferential position adjustment, the upward and downward position adjustment mechanism and the rightward and leftward position adjustment mechanism being adapted to indicate the optimum stroboscopic flash positions relative to every photographic part of the photographic object by distinguishing them by a pointer corresponding to any of colored indication parts and to detect the optimum stroboscopic flash positions by click stop means.