Turnbull may refer to:

Kevin Michael Rudd (born 21 September 1957) is an Australian politician who was the 26th Prime Minister of Australia from 2007 to 2010. He also served as the Minister for Foreign Affairs from 2010 to 2012. A member of the Australian Labor Party, Rudd has served in the House of Representatives since the 1998 federal election, representing Griffith, Queensland.

Rudd was born in Queensland and grew up on a dairy farm. He joined the Australian Labor Party at the age of 15 and was dux of Nambour State High School in 1974. He studied an arts degree in Asian studies at the Australian National University, majoring in Chinese language and Chinese history. In 1981, he married Thérèse Rein and they have three children. He worked for the Department of Foreign Affairs from 1981 and from 1988 he was Chief of Staff to the Queensland Labor Opposition Leader and later Premier, Wayne Goss. After the Goss government lost office in 1995, Rudd was hired as a Senior China Consultant by the accounting firm KPMG Australia.

John Winston Howard, OM, AC, SSI, (born 26 July 1939) was the 25th Prime Minister of Australia, from 11 March 1996 to 3 December 2007. He was the second-longest serving Australian Prime Minister after Sir Robert Menzies.

Howard was a member of the House of Representatives from 1974 to 2007, representing the Division of Bennelong, New South Wales. He served as Treasurer in the Fraser government of from 1977 to 1983. He was Leader of the Liberal Party and Coalition Opposition from 1985 to 1989, which included the 1987 federal election against Bob Hawke. He was re-elected as Leader of the Opposition in 1995.

Howard led the Liberal-National coalition to victory at the 1996 federal election, defeating Paul Keating's Labor government and ending a record 13 years of Coalition opposition. The Howard Government was re-elected at the 1998, 2001 and 2004 elections, presiding over a period of strong economic growth and prosperity. Major issues for the Howard Government included taxation, industrial relations, immigration, the Iraq war, and Aboriginal relations. Howard's coalition government was defeated at the 2007 election by the Labor Party led by Kevin Rudd. Howard also lost his own parliamentary seat at the election; he was the second Australian Prime Minister, after Stanley Bruce in 1929, to do so.