František Udržal (Czech pronunciation: ['fra?c???k 'udr??al]listen ) (3 January 1866 in Dolní Roven, Pardubice District, Kingdom of Bohemia – 25 April 1938 in Prague) was a Czechoslovak politician.
A member and leader of the powerful Agrarian Party, his political career started as member of the local Diet of Bohemia, then of parliament of Austria-Hungary, then of parliament of Czechoslovakia.
He served seven years as minister of defense and four years as prime minister of Czechoslovakia (1 February 1929 – 24 October 1932) in two periods (1 February 1929 – 7 December 1929 and 7 December 1929 – 29 October 1932).