AA or Aa may refer to:
Aaliyah Dana Haughton (; January 16, 1979 – August 25, 2001) was an American singer, actress, and model.
Aaron Hillel Swartz (November 8, 1986 – January 11, 2013) was an American computer programmer, entrepreneur, writer, political organizer, and Internet hacktivist.
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.
Aaron Burr Jr. (February 6, 1756 – September 14, 1836) was an American politician. He was the third vice president of the United States (1801–1805), serving during President Thomas Jefferson's first term.
Mohammed Aamir Hussain Khan (pronounced [ˈaːmɪr ˈxaːn]; born 14 March 1965), widely known as Aamir Khan, is an Indian film actor, filmmaker and television talk-show host.
Aaron Josef Hernandez (November 6, 1989 – April 19, 2017) was an American football tight end in the National Football League (NFL).
Aachen (German pronunciation: [ˈaːxn̩] (listen)) or Bad Aachen, French and traditional English: Aix-la-Chapelle (French pronunciation: [ɛkslaʃapɛl]), is a spa and border city in North Rhine-Westphalia, Germany.