The gathering will be hosted by the Islamic Culture and Relations Organization (ICRO).
A number of Muslim and Christian thinkers from the two countries will be present at the meeting.
A delegation of Croat religious and cultural figures has travelled to Iran to take part in the meeting.
They include Aziz Hasanovic, grand Mufti of Croatia and Dragotin Matak, head of the European country’s Association of Religions.
The Croatian delegation is also scheduled to meet with a number of Iranian cultural and political figures during their stay in Iran.