Niche may refer to:

Science

* Developmental niche, a concept for understanding the cultural context of child development * Ecological niche, a term describing the relational position of an organism's species * Niche differentiation, in ecology, the process by which competing species use the environment differently in a way that helps them to coexist *

Niche market A niche market is the subset of the market on which a specific product is focused. The market niche defines the product features aimed at satisfying specific market needs, as well as the price range, production quality and the demographics that it ...

, in economics, the process by which competing companies divide the market in a way that helps them to coexist * Niche (protein structural motif) *

Stem-cell niche Stem-cell niche refers to a microenvironment, within the specific anatomic location where stem cells are found, which interacts with stem cells to regulate cell fate. The word 'niche' can be in reference to the ''in vivo'' or ''in vitro'' stem-cell ...

, the necessary cellular environment of a stem cell

Other uses

* Bassline (music genre), a type of music related to UK garage also called Niche * Niche (architecture), an exedra or an apse that has been reduced in size ** A cell of a columbarium for a cremation urn * Niche (company), an Internet search and review service * Niche (horse), a British Thoroughbred racehorse * ''Niche'' (video game), a 2017 video game *

, a focused, targetable portion (subset) of a market sector **

Niche blogging Niche blogging is the act of creating a blog with the intent of using it to market to a particular niche market. Niche blogs (also commonly referred to as "niche websites") may appeal to "geographic areas, a speciality industry, ethnic or age gro ...

, a blog focused on a niche market * Niche, a character in the manga '' Tegami Bachi'' *

Niche (footballer) Dionísio Fernandes Mendes (born May 21, 1981 in Bissau), nicknamed Niche, is a Bissau-Guinean football striker. Career Some of his other former teams include Lourinhanense, Torreense, Vilafranquense, Leixões, Barreirense, Stade Tunisien ...

, Bissau-Guinean footballer *

Network in Canadian History and Environment The Network in Canadian History and Environment (NiCHE), originally based at the University of Western Ontario, was established in 2004 as a confederation of scholars working in the field of Canadian environmental history and Canadian-based schol ...

, a group of Canadian environmental historians {{disambiguation