The Man From The Navy is the 7th broadcast episode and 19th produced episode of British television series Stingray.
Two Aquaphibians take over a Naval Captain's craft while it is engaged in mock conflict with Stingray. They fire real missiles instead of dummies at Stingray, then escape. Though Stingray is unharmed. Commander Shore believes the Navel Captain responsible for the attacking Stingray, until Troy is able to confirm the Captain's story of Aquaphibian saboteurs.