Order of Knowledge (Persian: نشان دانش) is one of the badges of honor in Iran.

Finally, it was reestablished in Islamic Republic era by "Council of Iran Ministers" on November 21, 1990.

The founding history of this order dates back to Qajar era.

[7] That "Order of Knowledge" medal was made of silver and had an eight-pointed stellar design.

At the center of it was a Pahlavi Crown of gold in a blue enamel background.