Dutsen Nguru tsaunuka ne a Yankin Morogoro, Tanzania, Afirka. Dutsen Nguru wani bangare ne na tsaunukan Arc na Gabas. Duwatsun galibi suna cike da dazuzzuka, da nau'in tsuntsaye 83 (Romdal 2001) da violet na Afirka. Akwai gandun daji da yawa a cikin tsaunuka. Manyan tsaunukan Nguru sun kai fadin 1672.90 km². Matsayi mafi girma shine mita 2400 a Nguru ta Kudu. Yankin yana gudana kusan arewa maso gabas, kudu maso yamma, kuma an raba shi ta kwarin Kogin Mjonga, wani yanki ne na Kogin Wami. Yankin yana cikin ruwan Wami. Filin Wami da yankin Mkata da ke kudu maso gabas da gabas. Duwatsun Uluguru suna kudu maso gabas a gefen filin. Duwatsun Ukaguru suna kudu maso yamma, kuma duwatsun Nguu suna arewa; an raba dukkanin jeri daga duwatsun Nguru ta ƙananan tuddai. Kasar da ke da tudu ta raba Maasai Steppe arewa maso yamma. Duwatsun Nguru suna kama iska mai dauke da danshi daga tekun Indiya, wanda ke samar da mafi yawan ruwan sama a tsaunukan. Ruwan sama mai matsakaita 1800mm a shekara.