Oligoryzomys moojeni

{{Short description|Species of rodent}}

{{speciesbox| status = DD | status_system = IUCN3.1

| status_ref = {{cite iucn |author=Weksler, M. |date=2019 |title=Oligoryzomys moojeni |volume=2019 |page=e.T136336A22357619 |doi=10.2305/IUCN.UK.2019-1.RLTS.T136336A22357619.en |access-date=19 November 2021}}

| genus = Oligoryzomys

| species = moojeni

| authority = Weksler & Bonvicino, 2005

}}

Oligoryzomys moojeni is a species of rodent from South America in the genus Oligoryzomys of family Cricetidae. It is known only from central Brazil, where it is found in the cerrado and gallery forests. It is named after twentieth-century Brazilian zoologist João Moojen. Its karyotype has 2n = 70 and FNa = 84.{{cite journal | last1 = Weksler | first1 = M. | last2 = Bonvicino | first2 = C. R. | title = Taxonomy of pygmy rice rats genus Oligoryzomys Bangs, 1900 (Rodentia, Sigmodontinae) of the Brazilian Cerrado, with the description of two new species | journal = Arquivos do Museu Nacional, Rio de Janeiro | volume = 63 | issue = 1 | pages = 113–130 | date = 2005-01-03 | url = http://www.publicacao.museunacional.ufrj.br/Arquivos/Arq632005/Arq631/10Arq631.pdf | issn = 0365-4508 | access-date = 2012-04-22 | url-status = dead | archive-url = https://web.archive.org/web/20120326085915/http://www.publicacao.museunacional.ufrj.br/Arquivos/Arq632005/Arq631/10Arq631.pdf | archive-date = 2012-03-26 }}