This is a list of destroyer classes.
Argentina (Armada de la República Argentina)
- — 2 ships
- La Plata class — 2 ships
- — 2 ships, ex-
- — 3 ships
- — 7 ships, improved G class
- — 5 ships, ex-
- — 3 ships, ex -
- — 1 ship, ex-
- — 2 ships (same as UK's )
- Almirante Brown class — 4 ships, MEKO 360 H2
Australia (Royal Australian Navy)
- River class — 6 ships
- Anzac class — 1 ship
- Stalwart class — 5 ships
- V and W class — 4 ships
- Scott class — 1 ship
- Nizam class — 5 ships
- Arunta class — 3 ships
- Quadrant class — 5 ships
- Battle class — 2 ships
- Daring class — 3 ships
- Perth class — 3 ships
- Hobart class — 3 ships
Austria-Hungary (Austro-Hungarian Navy)
- Huszár class — 13 ships
- Warasdiner class— 1 ship