Ekizo Fujibayashi (藤林 益三, Fujibayashi Ekizō, August 26, 1907 – April 24, 2007) was the 7th Chief Justice of Japan (1976–1977) and a recipient of the Order of the Rising Sun.
He was born in Kyoto Prefecture and graduated from the University of Tokyo in 1931.
Early in his career, he worked as a corporate attorney; he was the first practicing attorney to become Chief Justice of Japan.
He returned to law practice in 1977 following his resignation.
Fujibayashi was a non-denominational Christian and followed the non-church movement.