Unit
The term unit may refer to:

 Unit (group), social organization on Aldea
 Family unit
 Social unit
 Unit (injection), an injection measurement
 Unit (measurement), a Cardassian measurement 
 Unit (pressure), a measure of molecular pressure
 Unit (military), a military unit, such as an armored unit or artillery unit
 Commando unit
 Destroyer unit
 Heavy weapons unit
 Imperial Infantry Unit
 Field unit
 Reserve unit
 Unit leader, one who leads a unit
 Unit XY-75847, a Starfleet unit
 Carbon unit, a term for carbon-based lifeforms
 G unit, a measure of acceleration