MOPS or MOPs may refer to:
- Mean of Platts Singapore
- Memory operations per second, performance capacity of semiconductor memory
- Minimum Operating Performance Standards; see type certificate
- MOPS (3-(N-morpholino)propanesulfonic acid), a buffer used in protein chemistry
- Mops (bat), a genus of bats in the family Molossidae
- The Mops, a Japanese psychedelic rock group
- MOPS International, a Christian organization focused on women and mothers