WHI may refer to:

• W Holding Company, a failed bank holding company in Puerto Rico whose former NYSE ticker symbol was WHI
• Walgreens Health Initiatives, a Pharmacy Benefit Management subunit of Walgreens Health Services
• Waterloo Hydrogeologic Inc., a groundwater software, training and consulting company
• Women's Health Initiative, a large, longitudinal study of the health of women.
• Women's Health Issues (journal), an academic journal on women's health

This disambiguation page lists articles associated with the title WHI.
If an internal link led you here, you may wish to change the link to point directly to the intended article.