Vesicle may refer to: ; In cellular biology or chemistry * Vesicle (biology and chemistry), a supramolecular assembly of lipid molecules, like a cell membrane * Synaptic vesicle ; In human embryology * Vesicle (embryology), bulge-like features of the early neural tube during embryonic brain development * Auditory vesicle * Optic vesicles ; In human anatomy and morphology * Seminal vesicle * Vesicle (dermatology), a liquid-filled cavity under the epidermis, commonly called a blister ; In non-human morphology * Subsporangial vesicle * Juice vesicles, the pulp found in the endocarp of common citrus members ; In geology * Vesicular texture, a small enclosed cavity found in some volcanic rock, such as basalt

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