P 74 cases
Packingham v. North Carolina
2016-2017
Padilla v. Kentucky
2009-2010
Palazzolo v. Rhode Island
2000-2001
Palko v. Connecticut
1937-1938
Palmore v. Sidoti
1983-1984
Panama Refining Company v. Ryan
1934-1935
Panetti v. Quarterman
2006-2007
Papachristou v. City of Jacksonville
1971-1972
Parham v. J. R.
1977-1978
Parker v. Brown
1941-1942
Paroline v. United States
2013-2014
Parratt v. Taylor
1980-1981
Parrish v. United States
2024-2025
Patchak v. Zinke
2017-2018
Patel v. Garland
2021-2022
Paul v. Davis
1975-1976
Payne v. Tennessee
1990-1991
Pearson, et al. v. Callahan
2008-2009
Pembaur v. City of Cincinnati
1985-1986
Pena-Rodriguez v. Colorado
2016-2017
PennEast Pipeline Co. v. New Jersey
2020-2021
Pennoyer v. Neff
1877-1878
Pennsylvania Coal Co. v. Mahon
1922-1923
Penry v. Lynaugh
1988-1989
Percoco v. United States
2022-2023
Pereida v. Wilkinson
2020-2021
Pereira v. Sessions
2017-2018
Perez v. Brownell
1957-1958
Perez v. United States
1970-1971
Perry v. New Hampshire
2011-2012
Perry v. Sindermann
1971-1972
Perttu v. Richards
2024-2025
Peter v. NantKwest, Inc.
2019-2020
Petrella v. MGM, Inc.
2013-2014
PGA TOUR, Inc. v. Martin
2000-2001
Philip Morris USA v. Williams
2006-2007
Phillips Petroleum Company v. Shutts
1984-1985
Pickering v. Board of Education
1967-1968
Pierce v. Society of Sisters
1924-1925
Pike v. Bruce Church, Inc.
1969-1970
Piper Aircraft Company v. Reyno
1981-1982
Pitchford v. Cain
2025-2026
Planned Parenthood v. Casey
1991-1992
Plaut v. Spendthrift Farm, Inc.
1994-1995
Pleasant Grove City v. Summum
2008-2009
Plessy v. Ferguson
1895-1896
Plumhoff v. Rickard
2013-2014
Plyler v. Doe
1981-1982
Poe v. Ullman
1960-1961
Pointer v. Texas
1964-1965
Polar Tankers, Inc. v. City of Valdez
2008-2009
Polselli v. Internal Revenue Service
2022-2023
Powell v. Alabama
1932-1933
Powell v. McCormack
1968-1969
Powell v. Texas
1967-1968
Powers v. Ohio
1990-1991
Presbyterian Church in United States v. Mary Elizabeth Blue Hull Memorial Presbyterian Church
1968-1969
Presser v. Illinois
1885-1886
Preston v. Ferrer
2007-2008
Price Waterhouse v. Hopkins
1988-1989
Prigg v. Pennsylvania
1841-1842
Printz v. United States
1996-1997
PruneYard Shopping Center v. Robins
1979-1980
Puerto Rico v. Branstad
1986-1987
Puerto Rico v. Sanchez Valle
2015-2016
Pulsifer v. United States
2023-2024
Pung v. Isabella County, Michigan
2025-2026