John Isaacs (1915–2009) was an American professional basketball player who was inducted into the Basketball Hall of Fame.

John or Jon Isaacs may also refer to:

• John Alfred Isaacs (c. 1861–1944), Victoria, Australia politician
• John Dove Isaacs (1919–1980), American engineer and oceanographer
• John O. Isaacs (1920–2001), English aeronautical engineer
• Jon Isaacs (born 1949), Australian politician

• John Isaac (disambiguation)

This disambiguation page lists articles about people with the same name.
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