Alfredo Costa
Alfredo Costa is the name of the following people:
- Alfredo Costa (singer) (1874-1913), Italian opera singer (baritone)
- Alfredo Costa (soccer player) (* before 1944), Argentine soccer player
- Alfredo Costa Gutiérrez (before 1894 – after 1920), Uruguayan politician
- Alfredo Luís da Costa (1883–1908), Portuguese publicist, journalist and assassin
- Alfredo Nobre da Costa (1923–1996), Portuguese politician