Arnoliseus

{{Short description| Genus of spiders}}

{{Automatic taxobox

| image = Arnoliseus hastatus (10.3897-zse.96.46509) Figure 5 (cropped).jpg

| image_caption = Arnoliseus hastatus

| taxon = Arnoliseus

| authority = Braul, 2002

| type_species = A. calcarifer

| type_species_authority = (Simon, 1902)

| subdivision_ranks = Species

| subdivision = See text

}}

Arnoliseus is a genus of Brazilian jumping spiders (family Salticidae) that was first described by A. Braul in 2002.{{cite journal| last1=Braul| first1=A.| last2=Lise| first2=A. A.| year=2002| title=Revisão taxonômica das espécies de Vinnius e a proposição de dois gêneros novos (Araneae, Salticidae)| journal=Biociências| pages=87–125| volume=10}} {{as of|2021|07}}, it contained five species, found only in Brazil.