Ritsuko,, is a feminine Japanese given name. Notable people with the name include:Ritsuko Hiroto, Japanese cricketer Ritsuko Kawai , Japanese writer Ritsuko Matsuda , Japanese singer Ritsuko Nakayama , Japanese bowler Ritsuko Nemoto , Japanese actress Ritsuko Okazaki , Japanese singer-songwriter Ritsuko Tanaka , Japanese actress, television personality and singer Ritsuko Taneda , Japanese musician