According to the invention, there is provided a novel soybean variety designated 90M01. This invention thus relates to the seeds of soybean variety 90M01, to the plants of soybean 90M01 to plant parts of soybean variety 90M01 and to methods for producing a soybean plant produced by crossing plants of the soybean variety 90M01 with another soybean plant, using 90M01 as either the male or the female parent.