Ahmadinejad will meet with his counterpart Robert Mugabe in Zimbabwe, and hold talks with Ugandan President Yoweri Museveni, state television reported without elaborating.
Uganda is a non-permanent member of the United Nations Security Council.
Iran is entangled in a conflict with the U.S. and its allies which accuse it of seeking to develop atomic weapons using its nuclear program as a cover. The U.S. is trying to rally support for a fourth round of UN sanctions against Iran, which says its nuclear program is purely civilian.
