Two ships of the Royal Australian Navy (RAN) have been named HMAS Stalwart.
- HMAS Stalwart (H14), an S class destroyer launched in 1918, decommissioned in 1925, and scrapped in 1937.
- HMAS Stalwart (D 215), a destroyer tender launched in 1966, decommissioned in 1990, and sold into civilian service.