A liquid metal-based shape driving device of the present invention comprises: a device having a predetermined modulus; a first liquid metal coil coupled to a specific part of the device having a predetermined modulus, and having a shape which changes according to a magnetic field generated when current is applied; and a base which is spaced apart in a first direction and in parallel with the first liquid metal coil having the shape that changes according to the magnetic field generated when current is applied, and generates the magnetic field with respect to the first liquid metal coil having the shape that changes according to the magnetic field generated when current is applied.