Seiji Ebihara (海老原 清治, Ebihara Seiji, born 2 April 1949) is a Japanese professional golfer. Ebihara was born in Abiko, Chiba, Japan. He won one tournament on the Japan Golf Tour and had career earnings of over ¥260 million. Ebihara joined the European Seniors Tour in 2000 and has won six tournaments on it. In 2002 he topped the Order of Merit. He played in the UBS Cup in 2002.