AA or Aa may refer to:
Aaliyah Dana Haughton (; January 16, 1979 – August 25, 2001) was an American singer, actress, and model.
Aaron Burr Jr. (February 6, 1756 – September 14, 1836) was an American politician and lawyer. He was the third vice president of the United States (1801–1805), serving during President Thomas Jefferson's first term.
Aaron Hillel Swartz (November 8, 1986 – January 11, 2013) was an American computer programmer, entrepreneur, writer, political organizer, and Internet hacktivist.
Aaron Jon Schock (born May 28, 1981) is an American former politician who was Republican United States Representative for Illinois's 18th congressional district from 2009 until 2015. The district is based in Peoria and includes part of Springfield.
Mohammed Aamir Hussain Khan (pronounced [ˈaːmɪr ˈxaːn]; born 14 March 1965), widely known as Aamir Khan, is an Indian film actor, director, filmmaker and television talk-show host.
Aaron Charles Rodgers (born December 2, 1983) is an American football quarterback for the Green Bay Packers of the National Football League (NFL).
Aaron James Ramsey (born 26 December 1990) is a Welsh professional footballer who plays as a midfielder for Premier League club Arsenal and the Wales national team.
Aachen (, German: [ˈaːxn̩] (listen); Ripuarian: Oche [ˈɔːxə]), also known as Bad Aachen ("Aachen Spa"), and in French and traditional English as Aix-la-Chapelle, is a spa and border city in North Rhine-Westphalia, Germany.