Marshallopus is a monotypic genus of centipedes in the family Oryidae.

It was described by German myriapodologist Karl Wilhelm Verhoeff in 1937.

The sole species is Marshallopus platypedatus (Takakuwa, 1934).

[1][2] Centipedes in this genus are melanised in patches, and their ultimate legs are basally swollen and distally flattened.

The type locality is the Marshall Islands.