A magnetic resonance imaging device is provided with: a static magnetic field generation device (2) which has static magnetic field generation sources (2a, 2b) for generating a homogeneous magnetic field (7) in a space a gradient magnetic field generation device (3) which has gradient magnetic field generation sources (3a, 3b) for superimposing a gradient magnetic field (20) on the homogeneous magnetic field (7), and a rigid member (5) which supports a portion between a main coil (3a) and a shield coil (3b) of the gradient magnetic field generation sources (3a, 3b) from one side to the other side in the direction of the homogeneous magnetic field (7). The rigid member (5) rigidly secures the gradient magnetic field generation sources (3a, 3b) of the gradient magnetic field generation device (3). Consequently, the magnetic resonance imaging (MRI) device (1) which enables a reduction in vibration without increasing the thickness of the gradient magnetic field generation device (3) is provided.