To provide a presser bar holding structure of a sewing machine capable of excellently adjusting the position of the pressing part of a presser bar. This structure is provided with a needle bar (21), the presser bar (100) capable of holding the pressing part (120) which presses an object to be sewn on a needle plate (200), and a holder part (10m) attached to the machine body of the sewing machine for holding the presser bar (100). The holder part (10m) comprises a swing support part (300) for holding the intermediate part in the length direction of the presser bar (100) so as to swing the upper end part (100u) and the lower end part (100d) in the length direction of the presser bar (100), and a fixing part (400) for fixing the swung presser bar (100) to the holder part (10m) at the swung position. |