Katsuya Okada
 Katsuya Okada (岡田 克也 Okada Katsuya born 14 July 1953) is a Japanese politician who was Deputy Prime Minister of Japan from January to December 2012. A member of the House of Representatives of Japan he is Secretary-General of the Democratic Party of Japan (DPJ) and was previously its President. From September 2009 to September 2010 he was Foreign Minister of Japan.