Umaru Musa Yar'Adua GCFR was a Nigerian politician who served as the president of Nigeria from 2007 until his death in May 2010. He won the Nigerian presidential election held on 21 April 2007, and was sworn in on 29 May 2007.
He had previously served as the governor of Katsina State from 1999 to 2007; and was a member of the Peoples Democratic Party. In 2009, Yar'Adua left for Saudi Arabia to receive treatment for pericarditis. He returned to Nigeria on 24 February 2010, but died on 5 May.