Héctor Marcó or stage name Hector Domingo Marcolongo (1906–1987) was an Argentine lyricist who focused mainly on the tango genre.

Tango Compositions Well Frappé My Soul Heart Alley In a kiss of life Porteño Four lives The white chapel Porteño and Dancer Nido gaucho I love you Whiskey Argentine goal Leather ball with Edmundo Rivero