Muhammad Mian Soomro Sindhi: محمد میاں سومرو; born 19 August 1950) is a Pakistanii politician and a banker. He was the Chairman of the Senate from 2003 to 2009. He also was the caretaker Prime Minister of Pakistan from 2007 to 2008 and the acting President of Pakistan from 18 August 2008 to 9 September 2008.