• Abercrombie, Neil
• Ackerman, Dick
• Ackerman, Gary L.
• Adams, Bob
• Adams, John
• Adams, John Quincy
• Adkins, David
• Afflerbach, Roy
• Akaka, Daniel
• Alarcon, Richard
• Alexander, Gary
• Alexander, J.D.
• Alexander, Rodney
• Alfano, Thomas
• Allard, Wayne
• Allen, Barbara
• Allen, Ben
• Allen, Bob (politician)
• Allen, Diane
• Allen, George
• Allen, Ron
• Alquist, Elaine
• Amedori, Carmen
• Amundson, Kristen J
• Anderson, Bruce
• Anderson, Jack
• Anderson, Jim
• Andrews, John
• Annan, Kofi
• Argenziano, Nancy
• Armstrong, Mike
• Armstrong, Ward L
• Arnick, John S
• Arnold, Ken
• Arroyo, Gloria Macapagal
• Arthur, Chester Alan
• Assad, Bashar
• Astle, John C.
• Axelrod, David