Esaki Reiji (江崎 礼二 (or 禮二), Esaki-cho, Gifu Pref, 1845; Tokyo, June 7, 1910) was a Japanese photographer.
After a short training period, he opened a photo studio in Tokyo the same year, and moved to Asakusa the following year to become one of Tokyo's top portrait studios during the late 19th century.
His photograph of a torpedo explosion in the Sumida River in 1883 became very famous.
Another well-known of his photographs is "Collage of Babies: One Thousand and Seven Hundred Children That in Three Years Came to My Shop", ca.
San Francisco Museum of Modern Art owns a copy.