- Armenia: Iran and Armenia have close political, economic, and military ties. Iran provides Armenia with economic assistance and military support, while Armenia allows Iran to use its airspace for military purposes.
- Bolivia: Iran and Bolivia have close political and economic ties. Iran provides Bolivia with financial assistance and technological cooperation, while Bolivia supports Iran's nuclear program and its opposition to the United States and Israel.
- China: Iran and China have close economic and political ties. China is Iran's largest trading partner, and the two countries have signed a number of agreements on economic cooperation.
- Cuba: Iran and Cuba have close political and economic ties. Iran provides Cuba with oil and financial assistance, while Cuba supports Iran's nuclear program and its opposition to the United States.
- Ecuador: Iran and Ecuador have close political and economic ties. Iran provides Ecuador with financial assistance and oil, while Ecuador supports Iran's nuclear program and its opposition to the United States.
- India: Iran and India have close economic and political ties. India is Iran's second-largest trading partner, and the two countries have signed a number of agreements on economic cooperation.
- Lebanon: Iran and Lebanon have close political and military ties. Iran provides Lebanon with military and financial assistance, and Lebanon supports Iran's nuclear program and its opposition to the United States and Israel.
- Nicaragua: Iran and Nicaragua have close political and economic ties. Iran provides Nicaragua with financial assistance and oil, while Nicaragua supports Iran's nuclear program and its opposition to the United States.
- Russia: Iran and Russia have close political, economic, and military ties. Russia provides Iran with military equipment and technology, while Iran provides Russia with natural gas and oil.
- Syria: Iran and Syria have close political, economic, and military ties. Iran provides Syria with military and financial assistance, and Syria supports Iran's nuclear program and its opposition to the United States and Israel.
- Venezuela: Iran and Venezuela have close political and economic ties. Iran provides Venezuela with oil and financial assistance, while Venezuela supports Iran's nuclear program and its opposition to the United States.