| h.IV+ (Hoarse Industrial Viremia) | |
| Type: | studio |
| Artist: | Havoc Unit |
| Border: | yes |
| Released: | October 29, 2007 |
| Genre: | Industrial black metal |
| Length: | 48:27 |
| Label: | Vendlus Records |
| Prev Title: | SYNÆSTHESIA - The Requiem Reveries |
| Prev Year: | 2007 |
h.IV+ (Hoarse Industrial Viremia) is the fifth studio album by Finnish industrial experimental black metal band, Havoc Unit (based on including their albums with their former name, ...and Oceans). The industrial elements of this album, while not as evident as in their previous albums, are present.
The first song's Arabic title can be transliterated Mbyd (pesticide) Aldydan (worms), meaning vermicide.