According to the invention, there is provided a novel soybean variety designated XB37L07. This invention thus relates to the seeds of soybean variety XB37L07, to the plants of soybean XB37L07 to plant parts of soybean variety XB37L07 and to methods for producing a soybean plant produced by crossing plants of the soybean variety XB37L07 with another soybean plant, using XB37L07 as either the male or the female parent.