The invention discloses an oral implanting positioner which comprises a first elastic fixing piece and a second elastic fixing piece which are symmetrically arranged, wherein a first adjusting column and a second adjusting column are symmetrically arranged on the side, close to the second elastic fixing piece, of the first elastic fixing piece, a third adjusting column and a fourth adjusting column are symmetrically arranged on the side, close to the first elastic fixing piece, of the second elastic fixing piece, telescopic mechanisms are arranged between the first adjusting column and the third adjusting column and between the second adjusting column and the fourth adjusting column, first cavities are formed in the first adjusting column and the third adjusting column, motors are fixedly installed in the first cavities, the output ends of the motors are connected with lead screws, nuts are connected to the outer sides of the lead screws in a threaded mode, first sliding grooves are formed in one sides of the first cavities, first sliding blocks are connected to the interiors of the first sliding grooves in a sliding mode, second cavities are formed in the third adjusting column and the second adjusting column, sliding rods are fixedly arranged in the second cavities, and movable blocks are arranged on the outer sides of the sliding rods in a sleeving mode. The oral implanting positioner has the beneficial effects that the anti-seismic performance of a fixing ring is greatly improved, drilling is more stable and reliable, and the comfort level of a patient is improved.