Andrew Mackiewicz (born December 12, 1995) is an American saber fencer.

[1] Mackiewicz lived in Westwood, Massachusetts, and later moved to New York City.

[5] He trained at eight years of age at Zeta Fencing Club in Massachusetts, under head coach Zoran Tulum.

[2][3] Mackiewicz won an individual silver medal at the 2012 Cadet World Fencing Championships.

[3][2] Fencing for the Penn State Nittany Lions, as a freshman and then as a sophomore Mackiewicz was the 2015 and then the 2016 NCAA Men’s Sabre Champion.