国际水环境工程与研究协会（IAHR）成立于 1935 年，是一个全球性的独立组织，汇聚从事水环境科学相关领域及其实际应用的工程师和水务专家。
The International Association for Hydro-Environment Engineering and Research (IAHR), founded in 1935, is a worldwide independent organisation of engineers and water specialists working in fields related to the hydro-environmental sciences and their practical application.