A soybean variety designated 93B72, the plants and seeds of soybean variety 93B72, methods for producing a soybean plant produced by crossing the variety 93B72 with itself or with another soybean plant, and hybrid soybean seeds and plants produced by crossing the variety 93B72 with another soybean line or plant, and the creation of variants by mutagenesis or transformation of variety 93B72. This invention also relates to methods for producing other soybean varieties or breeding lines derived from soybean variety 93B72 and to soybean varieties or breeding lines produced by those methods.