Compartment

Compartment may refer to:

Biology

 * Compartment (anatomy), a space of connective tissue between muscles
 * Compartment (chemistry), in which different parts of the same protein serves different functions
 * Compartment (development), fields of cells of distinct cell lineage, cell affinity, and genetic identity
 * Compartment (pharmacokinetics), a defined and distinct volume of body fluids
 * Cellular compartment, a closed part within a cell, surrounded by a membrane

Other uses

 * Compartment (heraldry), the part of a coat of arms design which appears immediately below the shield
 * Multi-compartment model, a type of mathematical model