Encyclopedias, Almanacs, Transcripts, and Maps
- Dombrowski v. Pfister 380 U.S. 479 (1965)
- Domestic Emergency Support Team, United States
- Domestic Intelligence
- Domestic Preparedness Office (NDPO), United States National
- Domestic Violence Clause
- Doo Transmitter
- Doremus v. Board of Education 342 U.S. (1952)
- Doremus, United States v. 249 U.S. 86 (1919)
- Dormant Commerce Clause
- Dormant Commerce Clause (Update)
- Dormant Powers
- Double Jeopardy (Update 1)
- Double Jeopardy (Update 2)
- Douglas v. California 372 U.S. 353 (1963)
- Douglas, Stephen A. (1813–1861)
- Douglas, William O. (1898–1980)
- Dowling, Noel T. (1885–1969)
- Draft Card Burning
- Draper v. United States 358 U.S. 307 (1959)
- Dred Scott v. Sandford 19 Howard 393 (1857)