Dimer may refer to:
- Dimer (chemistry), a chemical structure formed from two similar sub-units
- Protein dimer, a protein quaternary structure
- d-dimer
- TH-dimer
- Dimer model, an item in statistical mechanics, based on domino tiling
- Julius Dimer (1871–1945), German chess master
See also
edit- Dimery (botany), having two parts in a distinct whorl of a plant structure
- Di (disambiguation), a prefix
- Dymer (disambiguation)
- -mer, a suffix
- Oligomer
- Peierls transition, sometimes called dimerization