Pope Leo praised the interim peace deal between the U.S. and Iran on Tuesday, saying "thanks be to God" [1].

The endorsement from the Vatican comes as the two nations attempt to resolve a volatile regional war. A successful agreement could stabilize the Middle East and reduce the risk of a wider international escalation.

Speaking from Castel Gandolfo, Italy, the Pope's summer residence, Leo said he was grateful for the diplomatic breakthrough [1], [2]. The interim accord is designed to end the ongoing conflict in the region [1], [3].

The statement follows weeks of diplomatic maneuvering to secure a ceasefire and a framework for long-term stability. The Pope's public support provides a moral endorsement of the negotiations, a move that may encourage further concessions from both parties.

According to reports, the U.S. and Iran are scheduled to formalize the accord on Friday, June 20, 2026 [4]. This formalization process will determine the specific terms of the interim agreement, and the timeline for implementing the peace measures.

"Thanks be to God," Pope Leo said [1], [3], [5].

The Vatican has frequently called for peace in the Middle East, emphasizing the need for dialogue over military action. By praising this specific deal, the Pope has signaled his belief that the current path toward diplomacy is the most viable route to ending the violence.

"thanks be to God"

The Pope's endorsement serves as a significant diplomatic catalyst, adding international legitimacy to a fragile interim agreement. By framing the deal as a divine blessing, the Vatican is attempting to create a moral imperative for both the U.S. and Iran to adhere to the terms as they move toward formalization this Friday.