A torque adjustable dental implant wrench includes a grip unit having a flexible holding portion, an open measurement space, a working portion disposed at one end of the holding portion and a grip portion disposed at the other end of the holding portion, a driving unit disposed at the working portion, a positioning unit having a positioning portion disposed in the open measurement space, a measurement portion extended from the positioning portion and a plurality of fixing portions disposed at the measurement portion and orderly arranged towards an abutting surface from the positioning portion, and a stop unit fixed to any of the fixing portions, such that when the user pulls the holding portion to make the abutting surface abutted against the stop portion, the driving portion will reach a predetermined torque value.一種可調整扭力的植牙扳手,包含:一手持單元,具有一具可撓性的撓持部、一開放量測空間、一位於該撓持部一端的工作部、一位於該撓持部另一側的手持部;一驅動單元,設置在該工作部;一固定單元,具有一設置於該開放量測空間的固定部、一自該固定部延伸的測量部、複數個設置於該測量部且自該固定部朝向該靠抵面之方向依序排列之定位部;以及一止擋單元,能夠定位於其中任一個定位部;藉此,該止擋單元能夠選擇性地定位在其中一個定位部,以於該手持單元的撓持部扳動使該靠抵面靠抵於該止擋部時,令該驅動部達到預定的扭力值。