Eiji Okada was a Japanese film actor from Chōshi, Chiba. Okada served in the Imperial Japanese Army during World War II and was a miner and traveling salesman before becoming an actor.

The Ugly American is a 1963 American adventure film directed by George Englund, written by Stewart Stern, and starring Marlon Brando, Sandra Church, Eiji Okada, Pat Hingle, Judson Pratt, Reiko Sato, and Arthur Hill. It is based on the 1958 novel The Ugly American by Eugene Burdick and William Lederer. The film was released on April 2, 1963, by Universal Pictures.