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Wednesday, March 4, 2026

US Submarine Sinks Iranian Warship by Torpedo in Indian Ocean

US Submarine Sinks Iranian Warship by Torpedo in Indian Ocean
2h ago2 min readGlobalConflictPolitics

A US submarine sank an Iranian warship with a torpedo in the Indian Ocean, Pentagon confirms.

  • A US submarine sank an Iranian warship in the Indian Ocean using a torpedo.
  • US Defense Secretary Pete Hegseth announced the sinking of the Iranian warship.
  • The Pentagon stated this was the first enemy warship sunk by US torpedo since World War II.
  • Sri Lanka reported rescuing over 30 sailors from the Iranian frigate Dena off its coast.
  • The incident occurred on Tuesday, March 4, according to US and Sri Lankan officials.

According to multiple official statements, a US submarine sank an Iranian warship in the Indian Ocean with a torpedo. US Defense Secretary Pete Hegseth confirmed the action, and Sri Lankan authorities reported rescuing over 30 sailors from the Iranian frigate Dena off their coast. This marks the first US torpedo attack on an enemy warship since World War II.

This event represents a significant escalation in US-Iran military tensions and is notable as the first US torpedo attack on an enemy warship since WWII. It may impact regional security and diplomatic relations, especially given the rescue of Iranian sailors by Sri Lanka and the proximity to international waters.