Quinto
Quinto may refer to:

People
Quinto (name), list of people with the name

Places
Quinto (Ponce), a barrio in Puerto Rico
Quinto, Aragon, a municipality in the province of Zaragoza, Spain
Quinto, Ticino, a municipality in Switzerland
In Italy:
Quinto Vercellese, Province of Vercelli, Piedmont
Quinto Vicentino, Province of Vicenza, Veneto
Quinto di Treviso, Province of Treviso, Veneto
Quinto River, in Argentina
Pio Quinto, desert in Nicaragua

Other uses
Quinto (drum), the smallest of the conga drums used in the music of Cuba
Quinto, a five-digit numbers game offered by the Pennsylvania Lottery, in the United States
Quinto, a 1960s 3M bookshelf game