BGK
# BGK

BGK may refer to:

## Businesses and organizations

* Bank Gospodarstwa Krajowego, a Polish bank

## Music

* Beyoncé Giselle Knowles, an American singer

## Science

* Bernstein–Greene–Kruskal modes, a type of nonlinear electrostatic wave that propagates in a collisionless plasma
* Bhatnagar–Gross–Krook operator, a collision operator used in Lattice Boltzmann methods
* BgK, a neurotoxin found within the mucous secretions of sea anemones

## Sports

* Barangay Ginebra Kings, a professional Philippine basketball team
