- Reed v. Reed
- Regents of the University of California v. Bakke
- Reproductive Rights
- Reynolds v. Sims
- Reynolds v. United States
- The Right to Die and Assisted Suicide
- Right to Privacy
- Rights of Immigrants, Gays and Lesbians, and the Disabled
- Roberts v. U.S. Jaycees
- Robinson v. California
- Roe v. Wade
- Romer v. Evans
- Roth v. United States
