ˈɑːzmɐsˌaɪ ɪz ɐ vˈɪlɪdʒ ænd ɐ mjuːnˈɪsɪpˈælᵻɾi loʊkˈeɪɾᵻd ɪn ˈiːstɚn ɹᵻpˈʌblɪkə sɹˈʌpskɑː, ɐn ˈɛntᵻɾi ʌv bˈɑːsniə ænd hˈɜːzɪɡˌɑːvɪnə.
Osmaci () is a village and a municipality located in eastern Republika Srpska, an entity of Bosnia and Herzegovina.