Leo Friedlander (1888–1966) was a distinguished American sculptor celebrated for his monumental public works and leadership within the artistic community. Over his career, he held prominent positions including Vice President of the Architectural League, President of the National Sculpture Society, Honorary Member of the Catholic Art Society, and Academician at the National Academy of Design in New York.

Friedlander was renowned for his large-scale commissions, combining classical technique with modern sensibilities. Among his most notable works are the four massive panel reliefs at the RCA Building at Rockefeller Center in New York and the colossal Valor and Sacrifice at the foot of the Arlington Memorial Bridge in Washington, D.C. His sculptures reflect a mastery of form, proportion, and narrative, often celebrating heroism, civic ideals, and human achievement.

Throughout his career, Friedlander influenced a generation of American sculptors through his teaching, public works, and organizational leadership. Today, he is remembered as one of the leading sculptors of 20th-century America, whose monumental works continue to shape public spaces and inspire admiration for their scale, craftsmanship, and timeless elegance.