Stalwart is an adjective synonymous with "strong". Stalwart may also refer to:
Relating to people
- Stalwart (politics), member of the most patronage-oriented faction of the United States Republican Party in the late 19th century.
- Stalwart Women, a biographical book of American pioneer women
Ships
- Any of several Australian Navy ships, see HMAS Stalwart.
- Any of several U.S. Navy ships, see USS Stalwart.
- The Alvis Stalwart (FV620) military vehicle.
- Any of several Stalwart class tactical auxiliary general ocean surveillance ships
Misc
- Ulmus 'Morton Stalwart', an elm hybrid cultivar tree
