Arm and hammer (disambiguation)

Arm and hammer is a symbol of industry, and the god Vulcan.

Arm and hammer may also refer to:

• Arm & Hammer, brand of baking soda products
• Arm & Hammer Park, formerly Mercer County Waterfront Park, in Trenton, New Jersey, USA
• Armnhmr, electronic music duo that did a remix of "Closer" (The Chainsmokers song)