The invention relates to the technical field of surveying and mapping, and discloses a mine geological drilling three-dimensional visualization method based on deep learning, which comprises the following steps: S1, collecting drilling data, and extracting drilling sampling site data from the drilling data by adopting a three-point positioning method; s2, preprocessing the collected data to form a data set for model training; s3, constructing a three-dimensional deep learning model; s4, training the three-dimensional deep learning model by using the data set to realize optimization operation on the three-dimensional deep learning model; s5, performing data drilling by using the optimized three-dimensional deep learning model to form and generate a three-dimensional geologic model; and S6, inputting the three-dimensional geologic model after drilling into visual equipment, and carrying out display operation on the three-dimensional geologic model. According to the invention, efficient processing and three-dimensional visual display of mine geological drilling data are realized, the efficiency of mine exploration and development is improved, the safety risk is reduced, and powerful support is provided for decision making of mining companies.