Emil Börje Fornstedt (4 February 1926 – 22 September 2015) was a Swedish tennis player.

[1] In 1948 Fornstedt won the Scandinavian singles championships held in Copenhagen beating Kurt Nielsen, 1–6, 7–5, 6–1, 6–2 in the final and he also won the doubles, with Sven Davidson.

[2] During July 1948 he represented Sweden in the Davis Cup Europe Zone final against Czechoslovakia.

[3] In September 1949 he won the Aachen Invitational Tournament in Germany, beating Ernst Buchholz in the final and in October 1949 he won the first Israeli International Championships, with a victory over Yehuda Finkelkraut in the final.

[2] Fornstedt participated in two Grand Slam events, the 1948 Wimbledon Championships and the 1952 French Open.