Outer membrane may refer to:
- Bacterial outer membrane, of a gram negative bacterium cell
- Outer mitochondrial membrane
- Chloroplast outer membrane, of plant and algal cells
- Outer nuclear membrane, of the nuclear envelope in eukaryotic cells
This disambiguation page lists articles associated with the title Outer membrane.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: