Zegna is an Italian luxury fashion group and a brand.

Zegna may also refer to:

People Ermenegildo Zegna (1892–1966), Italian entrepreneur, founder of Zegna Ermenegildo "Gildo" Zegna (born 1955), Italian entrepreneur and manager, grandson of Ermenegildo Riccardo Zegna (born 1946), Italian jazz musician

Places Oasi Zegna, natural territory located in the Biellese Alps, Piedmont, Italy