Mottaki will meet his Russian counterpart Sergei Lavrov to discuss Tehrans nuclear program, the state-run news agency ISNA reported on Tuesday.
The report said that the meeting would be held at Irans request.
Key members of the United Nations Security Council will meet later on Tuesday in New York in an effort to reach an agreement on a council resolution imposing possible sanctions on Tehran for failing to heed a demand earlier this year that it halt uranium enrichment.
Moscow is seeking major revisions to a European-proposed draft resolution imposing mild sanctions.
