- Hadley v. Junior College District
- Hague v. Committee for Industrial Organization
- Hammer v. Dagenhart
- Hannegan v. Esquire
- Harper v. Virginia State Board of Elections
- Harris v. Forklift
- Harris v. McRae
- Harris v. New York
- Harrisburg Coalition Against Ruining the Environment v. Volpe
- Hawaii Housing Authority v. Midkiff
- Hazelwood School District v. Kuhlmeier
- Head Money Cases: Cunard Steamship Company v. Same; Same v. Same
- Heart of Atlanta Motel v. United States
- Heckler v. Mathews, et al.
- Helvering v. Davis
- Herbert v. Lando
- Hicklin v. Orbeck
- Hirabayashi v. United States
- Hishon v. King
- Hodgson v. Minnesota
- Holden v. Hardy
- Home Building & Loan Association v. Blaisdell
- Hornell Brewing Co. et al. v. Seth Big Crow
- Horton v. California
- Horton v. Goose Creek Independent School District
- Houchins v. KQED
- Hoyt v. Florida
- Hudson v. McMillian
- Hudson v. Palmer
- Humphrey's Executor v. United States
