The invention relates to an oil film bearing lining babbitt metal repairing tool. The oil film bearing lining babbitt metal repairing tool comprises a tool body. A tool back, a straight cutting edge,a first edge part and a second edge part are arranged at the outer end of the tool body. The tool back is opposite to the straight cutting edge. The first edge part is opposite to the second edge part. One end of the first edge part is connected with the tool back, and the other end of the first edge part is connected with the straight cutting edge. One end of the second edge part is connected with the tool back, and the other end of the second edge part is connected with the straight cutting edge. The invention further relates an oil film bearing lining babbitt metal repairing method. The included angle between the tool body and an oil film bearing lining babbitt metal cylinder hook face is controlled to range from 25 degrees to 85 degrees. The straight cutting edge is utilized for cutting the surface of the oil film bearing lining babbitt metal cylinder hook face. The straight cutting edge and the oil film bearing lining babbitt metal cylinder hook face are controlled to move in theform of a concentric hook face or a coaxial spiral hook face. According to the oil film bearing lining babbitt metal repairing tool and method, a fatigue layer on an oil film bearing lining babbitt metal structure can be rapidly repaired.