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 and military vehicles

• HMAS Stalwart, any of several ships in the Australian Navy
• USS Stalwart, any of several ships in the U.S. Navy
• RSS Stalwart (72), a formidable class frigate of the Singapore Navy
• Alvis Stalwart (FV620), a highly mobile amphibious military truck
• Any of several Stalwart class tactical auxiliary general ocean surveillance ships of the U.S. Navy

Other uses

• Ulmus 'Morton Stalwart', an elm hybrid cultivar tree
• Stalwart, Michigan, a community in Raber Township