Rhopalus subrufus is a species of scentless plant bugs belonging to the family Rhopalidae, subfamily Rhopalinae.

[1] It is found in most of Europe, but not Ireland and northern Scandinavia.

[2] The total length of R. subrufus is about 7 millimetres (0.28 in).

It can be distinguished for its membranous forewings and the connexivum with dark and light stripes.

[1] It mainly feeds on Hypericum species, but also on many other plants.