John Moreau (born April 10, 1951) is an American fencer and modern pentathlete.

[6] From 1969 to 1972, he attended Binghamton University,[7] competing in multiple sports including fencing, running and swimming.

[1] He later graduated from Binghamton after a spell in the army,[1] and went on to study at Southwest Texas State University.

[1] At the 1984 Summer Olympics in Los Angeles, Moreau competed in the men's team épée event,[1][8] with the United States finishing in tenth place.

[9] He was also part of the US team for the same event at the 1988 Summer Olympics in Seoul, but he did not feature in any bouts.