Katter's Australian Party (KAP) is an agrarian populist political party in Australia that advocates for a synthesis of agrarian socialist economic policies and conservative social policies. It was founded by Bob Katter, an independent and former Nationals MP for the seat of Kennedy, with a registration application lodged to the Australian Electoral Commission in 2011.

Robert Bellarmine Carl Katter is an Australian politician who has been a member of the House of Representatives since 1993. He was previously active in Queensland state politics from 1974 to 1992. Katter was a member of the National Party until 2001, when he left to sit as an independent. He formed his own party, Katter's Australian Party, in 2011.