Megachile microsoma
{{short description|Species of leafcutter bee (Megachile)}}
{{speciesbox
| taxon = Megachile microsoma
| authority = Cockerell, 1912
}}
Megachile microsoma is a species of bee in the family Megachilidae.{{cite web|url=https://www.biolib.cz/en/formsearch/?action=execute&searcharea=1&string=Megachile|title=Megachile|year=2014|work=BioLib|accessdate=12 October 2014}} It was described by Theodore Dru Alison Cockerell in 1912.