Ward S. Powers
- 1946 – United States Senate (Arizona) (R) – lost
Martin Powroznik
- 1934 – Illinois’ at large congressional district (Prog.) – lost
Juliet Stuart Poyntz
- 1924 – New York’s 20th congressional district (Workers) – lost
Luis Pozzolo
- 2022 – Arizona’s 7th congressional district (R) – lost
Charles Frederick Pracht
- 1942 – Pennsylvania’s 5th congressional district (R) – won
- 1944 – Pennsylvania’s 5th congressional district (R) – lost
Miguel I. Prado
- 1996 – New York’s 12th congressional district (R, CON, RTL) – lost
Anning Smith Prall
- 1924 – New York’s 11th congressional district (D) – won
- 1926 – New York’s 11th congressional district (D) – won
- 1928 – New York’s 11th congressional district (D) – won
- 1930 – New York’s 11th congressional district (D) – won
- 1932 – New York’s 11th congressional district (D) – won
Robert L. Prange
- 1972 – Missouri’s 9th congressional district (R) – lost
Billie Pratt
- 1964 – Texas’ 10th congressional district (R) – lost
Charles Forest Nelson Pratt
- 1934 – Massachusetts’ 7th congressional district (R) – lost
Don Bertram Pratt
- 1980 – Kentucky’s 6th congressional district (I) – lost
- 1982 – Kentucky’s 6th congressional district (I) – lost
Gayl G. Pratt
- 2006 – Tennessee’s 7th congressional district (I) – lost
Harcourt Joseph Pratt
- 1924 – New York’s 27th congressional district (R) – won
- 1926 – New York’s 27th congressional district (R) – won
- 1928 – New York’s 27th congressional district (R) – won
- 1930 – New York’s 27th congressional district (R) – won
Jason Pratt
- 2004 – Texas’ 21st congressional district (L) – lost
Jim Pratt
- 2010 – South Carolina’s 6th congressional district (R) – lost
John McKee Pratt
- 1968 – California’s 28th congressional district (D) – lost
Joseph Marmaduke Pratt
- 1944 – Pennsylvania’s 3rd congressional district (R) – lost
Judith A. Pratt
- 1984 – United States Senate (New Mexico) (D) – lost
Ruth Baker Pratt
- 1928 – New York’s 17th congressional district (R) – won
- 1930 – New York’s 17th congressional district (R) – won
- 1932 – New York’s 17th congressional district (R) – lost
W. O. Pratt
- 1948 – United States Senate (Oklahoma) (I) – lost
Robert R. Prazak
- 1996 – Illinois’ 3rd congressional district (L) – lost
George Patrick Predham
- 1992 – New Jersey’s 6th congressional district (You Gotta Believe) – lost
- 1994 – United States Senate (New Jersey) (Damn Drug Dealers) – lost
Arthur W. Prehm
- 1936 – Wisconsin’s 7th congressional district (D) – lost
D. B. Preisler
- 1944 – United States Senate (Missouri) (S) – lost
Paul W. Preisler
- 1934 – Missouri’s 11th congressional district (S) – lost
- 1936 – Missouri’s 11th congressional district (S) – lost
- 1938 – Missouri’s 11th congressional district (S) – lost
Billy Prempeh
- 2020 – New Jersey’s 9th congressional district (R) – lost
- 2022 – New Jersey’s 9th congressional district (R) – lost
James A. Prendergast
- 1922 – Illinois’ 9th congressional district (D) – lost
Mike Prendergast
- 2010 – Florida’s 11th congressional district (R) – lost
Norman W. Prendergast
- 1960 – Louisiana’s 1st congressional district (R) – lost
William B. Prendergast
- 1956 – Maryland’s 5th congressional district (R) – lost
Thom Prentice
- 2016 – Texas’ 30th congressional district (G) – lost
Dennis M. Prescott
- 1988 – Florida’s 2nd congressional district (W/I) – lost
J. K. Prescott
- 1924 – Arkansas’ 7th congressional district (R) – lost
M. B. Prescott
- 1928 – North Carolina’s 1st congressional district (R) – lost
Rufus A. Prescott
- 1930 – New York’s 31st congressional district (D) – lost
Elvis Presley
- 2018 – Arkansas’ 1st congressional district (L) – lost
Van Presley
- 2004 – Minnesota’s 8th congressional district (G) – lost
Harry Press
- 1956 – New Jersey’s 5th congressional district (SL) – lost
- 1958 – New Jersey’s 5th congressional district (SL) – lost
- 1962 – New Jersey’s 12th congressional district (SL) – lost
- 1966 – New Jersey’s 10th congressional district (SL) – lost
- 1968 – New Jersey’s 10th congressional district (SL) – lost
Robert Press
- 1920 – New York’s 21st congressional district (S) – lost
Janice Presser
- 1996 – New Jersey’s 3rd congressional district (I) – lost
- 1998 – New Jersey’s 3rd congressional district (I) – lost
Lance Pressl
- 2000 – Illinois’ 8th congressional district (D) – lost
Henry C. Pressler
- 1968 – Texas’ 9th congressional district (R) – lost
- 1970 – Texas’ 9th congressional district (D) – lost
Larry Lee Pressler
- 1974 – South Dakota’s 1st congressional district (R) – won
- 1976 – South Dakota’s 1st congressional district (R) – won
- 1978 – United States Senate (South Dakota) (R) – won
- 1984 – United States Senate (South Dakota) (R) – won
- 1990 – United States Senate (South Dakota) (R) – won
- 1996 – United States Senate (South Dakota) (R) – lost
- 2014 – United States Senate (South Dakota) (I) – lost
Ayanna Soyini Pressley
- 2018 – Massachusetts’ 7th congressional district (D) – won
- 2020 – Massachusetts’ 7th congressional district (D) – won
- 2022 – Massachusetts’ 7th congressional district (D) – won
Lee Pressman
- 1948 – New York’s 14th congressional district (American Labor) – lost
George E. Presson
- 1972 – New Mexico’s 2nd congressional district (R) – lost
Prince Hulon Preston, Jr.
- 1946 – Georgia’s 1st congressional district (D) – won
- 1948 – Georgia’s 1st congressional district (D) – won
- 1950 – Georgia’s 1st congressional district (D) – won
- 1952 – Georgia’s 1st congressional district (D) – won
- 1954 – Georgia’s 1st congressional district (D) – won
- 1956 – Georgia’s 1st congressional district (D) – won
- 1958 – Georgia’s 1st congressional district (D) – won
Bob Preston
- 1992 – New Hampshire’s 1st congressional district (D) – lost
Charles A. Preston
- 1934 – Arizona’s at large congressional district (S) – lost
John Basil Preston
- 1956 – Kentucky’s 4th congressional district (R) – lost
Naomi Preston
- 2004 – Idaho’s 1st congressional district (D) – lost
