Subsection may refer to:
*
Subsection (botany)
In botany, a section ( la, sectio) is a taxonomic rank below the genus, but above the species. The subgenus, if present, is higher than the section, and the rank of series, if present, is below the section. Sections may in turn be divided into s ...
, a taxonomic rank for plants, below section and above species
*
Subsection (typography)
In books and documents, a section is a subdivision, especially of a chapter.
Sections are visually separated from each other with a section break, typically consisting of extra space between the sections, and sometimes also by a section headin ...
, a section within a section of a document
*
Subsection (zoology), a taxonomic rank for animals, below section and above family
{{disambiguation