Rebar is a steel bar or mesh of steel wires used as a tension device in reinforced concrete and reinforced masonry.

Rebar may also refer to:

• Rebar (Taiwan), a company in Taiwan
• Rebar art and design studio, an art studio in San Francisco, United States
• ReBAR, an abbreviation for resizable BAR, which is a feature in the PCI configuration space

• Edward Rebar, American biologist
• Kelly Rebar (born 1956), Canadian playwright and screenwriter

This disambiguation page lists articles associated with the title Rebar.
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