Butis

{{Short description|Genus of fishes}}

{{Automatic taxobox

| image = Crazy fish, Butis butis (Hamilton, 1822) by M. L. Nievera (colored).png

| image_caption = B. butis

| image2=Butis koilomatodon (Bleeker, 1849) by M. L. Nievera.jpg

| image2_caption= B. koilomatodon

| taxon = Butis

| authority = Bleeker, 1856

| type_species = Cheilodipterus butis

| type_species_authority = F. Hamilton, 1822{{Cof record|genid=2336|title=Butis|access-date=22 July 2018}}

}}

Butis is a genus of fishes in the family Butidae found in fresh, brackish, and marine waters from the Indian Ocean coast of Africa through Southeast Asia to the Pacific islands and Australia.