Substructure may refer to:
*
Substructure (engineering)
The substructure of a building transfers the load of the building to the ground and isolates it horizontally from the ground. This includes foundations and basement retaining walls.Designing Buildings https://www.designingbuildings.co.uk/wiki/Sub ...
*
Substructure (mathematics)
In mathematical logic, an (induced) substructure or (induced) subalgebra is a structure whose domain is a subset of that of a bigger structure, and whose functions and relations are restricted to the substructure's domain. Some examples of subalg ...
*
Substructure (marxist theory)
{{disambiguation