Besat class submarine previously known as Qaaem, Qaem, or Ghaaem is an Iranian designed class of submarines currently under construction.
Fateh (فاتح, meaning "conqueror") is an Iranian designed class of semi-heavy submarines.
Ghadir (غدیر) is a class of midget submarines built by Iran specifically for cruising within the shallow waters of the Persian Gulf, with a displacement (surfaced) estimated at about, is probably better described as a coastal or littoral submarine, similar in concept to the Italian ''Sauro'' class though significantly smaller.
In recent years, the Iranian government states that it has self-sufficiency in essential military hardware and defense systems.
This is a list of submarine classes, sorted by country.
A midget submarine (also called a mini submarine) is any submarine under 150 tons, typically operated by a crew of one or two but sometimes up to 6 or 9, with little or no on-board living accommodation.
Qeshm (قشم), formerly also known as Kishm, is an Iranian island in the Strait of Hormuz, separated from the mainland by the Clarence Strait/Khuran in the Persian Gulf.