Niche may refer to:
Science Developmental niche, a concept for understanding the broader cultural context of child development and growth Ecological niche, a term describing the relational position of an organism's species Niche (protein structural motif) Stem-cell niche, the necessary cellular environment of a stem cell
Business Niche market, a focused, targetable portion (subset) of a market sector Niche blogging, a blog focused on a niche market
Other uses Bassline (music genre), a type of music related to UK garage also called Niche Niche Nightclub, a nightclub opened up on Sidney Street in Sheffield, before closing in 2005 Niche genre or microgenre, a segment within a music genre Niche (architecture), an exedra or an apse that has been reduced in size A structure of a columbarium for a cremation urn especially in a cemetery Niche (company), an Internet search and review service Niche (horse), a British Thoroughbred racehorse Niche (video game), a 2017 video game Niche, a character in the manga Tegami Bachi Niche (footballer), Bissau-Guinean footballer Network in Canadian History and Environment, a group of Canadian environmental historians Nishe, a B-Side from the 2000 single Unintended by English rock band, Muse