Nanocassiope
{{Short description|Genus of crabs}}
{{Italic title}}
{{Automatic taxobox
| image = Nanocassiope oblonga (MNHN-IU-2014-22634) 002.jpeg
| image_caption = Nanocassiope oblonga
| taxon = Nanocassiope
| authority = Guinot, 1967
}}
Nanocassiope is a genus of crabs in the family Xanthidae, containing the following species:{{cite journal |last1=Ng |first1=Peter K. L. |last2=Guinot |first2=Danièle |last3=Davie |first3=Peter J. F. |date=January 2008 |title=Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world |url=https://lkcnhm.nus.edu.sg/wp-content/uploads/sites/10/app/uploads/2017/04/s17rbz.pdf |url-status=live |journal=Raffles Bulletin of Zoology |volume=17 |pages=1–286 |archive-url=https://web.archive.org/web/20110606061453/http://rmbr.nus.edu.sg/rbz/biblio/s17/s17rbz.pdf |archive-date=2011-06-06 |access-date=2011-06-08 |via=the National University of Singapore}}
{{Linked species list
| Nanocassiope alcocki | (Rathbun, 1902)
| Nanocassiope grandulipes | (Sakai, 1939)
| Nanocassiope melanodactylus | (A. Milne Edwards, 1868)
| Nanocassiope oblonga | Davie, 1995
| Nanocassiope polita | (Rathbun, 1894)
| Nanocassiope tridentata | Davie, 1995
}}