Lattice

Lattice may refer to:

Lattice (mathematics), either of two things
- Lattice (order), a type of partially ordered set
- Lattice (group), a type of group
Bravais lattice, 14 possible arrangements of repeating points in 3-D
- A crystal structure fitting one of these arrangements
Lattice model (physics), a model defined not on a continuum, but on a lattice
Lattice Semiconductor, an electronics company