Group

Group can refer to:

Sociology

Group action (sociology)
Group behaviour
Groups of people, a description of various different human groups
- Peer group
- Workgroup
Group process
Group (sociology), a sub-set of a culture or of a society
Interest group
language family, also known as "Language group"

Group (mathematics), a set together with a binary operation satisfying certain algebraic conditions in group theory
Functional group, a functional entity consisting of certain atoms whose presence provides a certain property to a molecule
Group, in botany a formal classification category of cultigens, the other being the cultivar (see cultivar Group)
Group delay and phase delay
Group (optics), a set of lenses stacked together
Group (stratigraphy), in geology, a lithostratigraphical unit; a group consists of formations, or rock strata.
Groups and clusters of galaxies, a small number of galaxies near each other
- Local Group, containing the Milky Way Galaxy
Periodic table group, a column in the periodic table of chemical elements
Group, in botany a formal classification category of cultigens, the other being the cultivar (see cultivar Group)

Breed Groups (dog), the Group or category to which breeds of dogs are assigned by kennel clubs
Business group, a collection of legally distinct business entities
Group (auto racing)
Group insurance covering people with common characteristics
Group (travel), a set of individuals traveling together
musical ensemble or band
- Boy band
- Girl group