Leonard Schwartz (23 April 1913 – 23 November 2010) was an Australian amateur tennis player in the 1930s.

[1] He reached the quarterfinals of the 1937 and 1938 Australian Championships.

In doubles, Schwartz reached the final of the 1946 Australian Championships (partnering Max Newcombe).

Schwartz was a member of the Australian Davis Cup team in the 1938 semifinal tie against Mexico and won his singles match against Daniel Hernández.

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