Aspasma minima is a species of clingfish found in the Pacific Ocean near the shores of southern Japan. This species grows to 5cm (02inches) in standard length. This species is the only species in the monotypic genus Aspasma. This species was described in 1887 by the German zoologist and paleontologist Ludwig Heinrich Philipp Döderlein from a type collected at a depth of 100-150 fathoms in Sagami Bay, Japan.