Methods, apparatus, and processor-readable storage media related to a robotic system for automated soil testing and analyses are provided herein. A computer-implemented method includes processing data pertaining to a given geographical region, generating one or more navigational courses within the given geographical region based at least in part on the processed data, and automatically collecting one or more soil samples at one or more predetermined locations within the given geographical region, in accordance with at least one of the generated navigational courses. Such a method also includes automatically analyzing the one or more collected soil samples based on one or more predetermined soil-related parameters, and generating and outputting results of the analyzing of the one or more collected soil samples.