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
See also 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