Brass buttons may refer to:

• A Yorkshire idiom, meaning someone has no money, i.e. "And pay with what? Brass buttons"?
• Cotula coronopifolia, a small marsh flower
• A Brass Button, a 1911 American film
• Brass Buttons (1919 film), a 1919 American comedy film directed by Henry King
• "Brass Buttons", a song by Gram Parsons from the album Grievous Angel

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