Addy

Addy may refer to:

• Addy! (artist, producer, engineer)
• Addy (surname)
• Addy, Washington, US, an unincorporated community
• Addy Awards, advertising competition
• Zack Addy, fictional character in the television series Bones
• Addy Walker, a doll from the American Girl series
• Adderall, a drug for ADHD and narcolepsy
• Adamantite, an imaginary rock or mineral of impenetrable hardness;