Satsuki Katayama is a Japanese politician serving in Japan's House of Councillors, having been elected in July 2010 as a candidate for the Liberal Democratic Party (LDP). She previously represented the Shizuoka 7th district in the House of Representatives for one term from 2005 until 2009. She has served as the first woman Minister of Finance since 21 October 2025 in the first and second Takaichi cabinet.