Aleksa Mandušić (Serbian Cyrillic: Алекса Мандушић; July 13, 1887 – August 28, 1959) was a Serbian-American soldier who received the Medal of Honor for his service in the U.S. Army during World War I.

In early August 1918, the rapid Allied advance during the Battle of Amiens ran into a very serious impediment in "a bare seventy-five-foot-high ridge" in an oxbow bend of the Somme River near Chipilly, which was still in German hands.

Omanson, "Their attack took place at 5:30 p.m. and, despite heavy machine gun and artillery fire pouring down on them from Chipilly Ridge, the Americans could not be driven back.

They repeatedly pressed the assault until the northern half of the ridge and southern end of nearby Gressaire Wood were taken.

[3] He lies buried in the cemetery of the Saint Sava Serbian Orthodox Monastery in the Chicago suburb of Libertyville, Illinois.