Chikage Oogi (扇千景, Ōgi Chikage?), real name Hiroko Hayashi (林寛子, Hayashi Hiroko?) (born 10 May 1933 as Hiroko Kimura (木村寛子, Kimura Hiroko)?), is a Japanese actress and politician. During her 30-year-long political career, she served in some important posts. She became the first female President of the House of Councillors in 2004.
Her pseudonymous surname is also spelled Ogi, Ōgi and Ohgi for a variety of Hepburn romanization systems. She herself uses Oogi.