Vesicle may refer to:

Cell biology Vesicle (biology and chemistry), a supramolecular assembly of lipid molecules, like a cell membrane Synaptic vesicle

Human embryology Vesicle (embryology), bulge-like features of the early neural tube during embryonic brain development Auditory vesicle Optic vesicles

Human anatomy and morphology Seminal vesicle Vesicle (dermatology), a liquid-filled cavity under the epidermis, commonly called a blister Bleb (medicine), a blister-like protrusion filled with serous fluid

Non-human morphology Subsporangial vesicle Juice vesicles, the pulp found in the endocarp of common citrus members

Geology Vesicular texture, a small enclosed cavity found in some volcanic rock, such as basalt

See also Vesical (disambiguation)