Prime ministers of Iraq and Armenia are scheduled to visit Iran in coming few days, according to presidential website, IRNA reported.
The visits will be made at the invitation of First Vice-President Es'haq Jahangiri.
Armenian Prime Minister Hovik Abrahamyan will arrive in Iran on Monday for talks on regional and international issues as well as matters of mutual interest.
Iraq's newly-appointed Premier Heydar al-Ebadi is also scheduled to arrive in Iran on Tuesday.
Al-Ebadi will be accorded welcome by Jahangiri and the two will hold talks on the latest developments in the region and review ways of promoting Tehran-Baghdad relations.