The 23rd House of Representatives of Thailand consisted of 480 members elected in the 23 December 2007 election, and served until its dissolution on 10 May 2011. It saw three prime ministerships: those of Samak Sundaravej (29 January – 8 September 2008), Somchai Wongsawat (8 September – 2 December 2008), and Abhisit Vejjajiva (17 December 2008 – 5 August 2011).