Symplectic may refer to:
in Mathematics:
- Symplectic Clifford algebra, see Weyl algebra
- Symplectic geometry
- Symplectic group
- Symplectic integrator
- Symplectic manifold
- Symplectic matrix
- Symplectic representation
- Symplectic vector space
in Biology:
- Symplectic bone, a bone found in fish skulls