Haldane is a given name and surname. It may also refer to:

• Haldane, Illinois, United States, an unincorporated community
• Haldane (lunar crater), on the Moon
• Haldane (Martian crater), on the planet Mars
• Haldane Building, a historic building in Garnethill, Glasgow, Scotland

• Haldane effect, a property of hemoglobin first described by John Scott Haldane
• Haldane Society of Socialist Lawyers, a socialist and legal campaigning organisation in the United Kingdom

This disambiguation page lists articles associated with the title Haldane.
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