Keiko Kono (河野 景子, Kōno Keiko; born November 12, 1964) is a is a Japanese freelance announcer, TV personality, and former announcer for Fuji Television Network, Inc. Her ex-husband is former sumo wrestler Kōji Takanohana, and during her marriage, she worked under the name Keiko Hanada (花田 景子, Hanada Keiko).