Bifurcation means the splitting of a main body into two parts.
Bifurcation or Bifurcated may refer to:
- Bifurcation (law), the division of issues in a trial
- Bifurcation theory, the study of bifurcation in dynamical systems
- River bifurcation, the forking of a river into its distributaries
- Bifurcation lake, a lake that flows into two different drainage basins
- Bifurcation of an incompressible flow, modeled by squeeze mapping the fluid flow
- Bifurcated bonding, in which a single hydrogen atom participates in two hydrogen bonds
- Aortic bifurcation, the point at which the abdominal aorta bifurcates into the left and right common iliac arteries