Meso or mesos may refer to:
Apache Mesos, a computer clustering management platform
Meso, in-game currency for the massively multiplayer online role-playing game MapleStory
Meso compound, a stereochemical classification in chemistry
Mesolithic, archaeological period between the Upper Paleolithic and the Neolithic
Mesopotamia, the first major river civilization, known today as Iraq
Mesoamerica, Americas, or Native Americans
Mesothelioma, a form of cancer
Mesoscopic physics, subdiscipline of condensed matter physics that deals with materials of an intermediate size
Multiple Equivalent Simultaneous Offers, a strategy used in negotiation
