The men's single sculls event was part of the rowing programme at the 1928 Summer Olympics.
Two-time medalist and reigning champion Jack Beresford competed in the eight, but not the single sculls.
The 1928 Diamond Challenge Sculls winner was Joseph Wright Jr. of Canada; he was the closest thing to a favorite in a relatively open field.
Great Britain made its sixth appearance, most among nations, having missed only the 1904 Games in St. Louis.
The 1928 competition expanded the repechage system introduced in 1924, giving losing rowers a second chance at advancement.