Bert Kelly, Australian farmer and politician, 20th Australian Minister for the Navy (born 1912)

Charles Robert "Bert" Kelly was an Australian politician. He was a member of the Liberal Party and was an influential campaigner for free trade and the elimination of tariffs. He held ministerial office under Harold Holt and John Gorton as Minister for Navy (1967–1968) and Minister for Works (1968–1969). He represented the South Australian seat of Wakefield in the House of Representatives from 1958 to 1977.

The minister for defence is the minister of state of the Commonwealth of Australia charged with overseeing the organisation, implementation, and formulation of strategic policy in defence and military matters as the head of the Department of Defence. The minister for defence is responsible for the Australian Defence Organisation, including the Australian Defence Force (ADF). The current defence minister is Richard Marles, who is also concurrently serving as deputy prime minister of Australia, having been selected by Prime Minister Anthony Albanese in May 2022 following the 2022 Australian federal election.