Mulkin daular Ottoman a kasar Iraqi daga shekara ta 1534 zuwa 1918 ya kasance wani muhimmin lokaci a tarihin yankin.A shekara ta 1534, Daular Usmaniyya , karkashin jagorancin Suleiman Mai Girma , ta fara kwace Bagadaza, inda ta mayar da Iraki karkashin ikon Ottoman.Wannan cin nasara wani bangare ne na dabarun da Suleiman ya yi na fadada tasirin daular a Gabas ta Tsakiya.A farkon shekarun mulkin Ottoman, an raba Iraki zuwa larduna ko ƙauyuka huɗu: Mosul, Baghdad, Shahrizor, da Basra.Kowace ƙauyen Pasha ce ke tafiyar da ita, wanda ya ba da rahoto kai tsaye ga Sarkin Musulmi.Tsarin gudanar da mulkin da Ottoman ya kafa ya nemi shigar da Iraki kud da kud a cikin daular, tare da ci gaba da samun wani mataki na cin gashin kansa na cikin gida.Wani muhimmin ci gaba a wannan lokacin shine ci gaba da rikici tsakanin daular Usmaniyya da daular Safawiya ta Farisa.Yakin Ottoman-Safavid, musamman a karni na 16 da na 17, ya kasance kasar Iraki a matsayin daya daga cikin manyan wuraren da ake gwabzawa saboda yanayin da take da shi.Yarjejeniyar Zuhab a shekara ta 1639, wacce ta kawo karshen daya daga cikin wadannan rikice-rikice, ta haifar da shata iyakokin da har yanzu ake gane su a wannan zamani tsakanin Iraki da Iran .Karni na 18 da na 19 sun ga raguwar ikon da Ottoman ke yi a Iraki.Sarakunan yankin, irin su Mamluks a Bagadaza, galibi suna nuna yancin kai.Mulkin Mamluk a Iraki (1704-1831), wanda Hasan Pasha ya kafa, lokaci ne na kwanciyar hankali da wadata.A karkashin shugabanni irin su Sulayman Abu Layla Pasha, gwamnonin Mamluk sun aiwatar da gyare-gyare tare da tabbatar da ‘yancin kai daga Sarkin Musulmi.A karni na 19, Daular Usmaniyya ta fara gyare-gyaren Tanzimat, da nufin sabunta daular da kuma daidaita iko.Wadannan gyare-gyaren sun yi tasiri sosai a Iraki, wadanda suka hada da bullo da sabbin sassa na gudanarwa, sabunta tsarin shari'a, da kokarin dakile cin gashin kai na shugabannin kananan hukumomi.Ginin layin dogo na Bagadaza a farkon karni na 20, wanda ya hada Baghdad da babban birnin Istanbul na Daular Usmaniyya, wani babban ci gaba ne.Wannan aiki, wanda ke samun goyon bayan muradun Jamus , yana da nufin ƙarfafa ikon Ottoman da inganta dangantakar tattalin arziki da siyasa.Karshen mulkin daular Usmaniyya a kasar Iraki ya zo ne bayan yakin duniya na daya , tare da fatattakar daular Usmaniyya.Armistice na Mudros a cikin 1918 da kuma yarjejeniyar Sèvres ta biyo baya ya haifar da rabuwar yankunan Ottoman.Kasar Iraki ta fada karkashin ikon Birtaniyya , lamarin da ke nuna farkon wa'adin mulkin Birtaniya da kuma karshen lokacin daular Usmaniyya a tarihin Iraki.