"Any attack on the freedom of navigation is a violation of international law," Adel Aljubeir said in a Twitter post.
"Iran must realize its acts of intercepting ships, including most recently the British ship, are completely unacceptable. The world community must take action to deter such behavior," he added.
Iran said on Friday it had seized Britain's Stena Impero tanker, which had been heading to a port in Saudi Arabia and suddenly changed course after passing through the strait at the mouth of the Gulf.