Bocchus is a genus of wasps belonging to the family Charopidae. The genus was described by American entomologist William Harris Ashmead in 1892.
Ashmead described the genus in 1893. It was originally a monotypic genus, with the only member (the current type species) being B. flavicollis.
Ashmead's original text (the type description) reads as follows:
The genus has a cosmopolitan distribution.