A mowing robot of the present invention includes: a body (110) which forms an outer shape and an internal space; a first wheel (120a) and a second wheel (120b) which are independently rotatably provided in a left side and a right side respectively so that the body (110) can rotate and move forward with respect to ground; a first motor (130a) which provides a rotational force of the first wheel (120a); a second motor (130b) which provides a rotational force of the second wheel (120b); and a sensor (170) which is disposed in the internal space, has a gyro sensing function for at least horizontal rotation, and has a magnetic field sensing function, wherein the sensor (170) is disposed between the wheel front end plane (V4a) and the wheel rear end plane (V4b), and is disposed in an upper side of the first motor upper end plane (H1a) and the second motor upper end plane (H1b).