| Alfredo Ghierra | |
| Fullname: | Alfredo Juan Ghierra Calcagno[1] |
| Birth Date: | 31 August 1891 |
| Death Date: | 16 November 1973 |
| Position: | Defender |
| Clubs1: | Universal |
| Clubs2: | Nacional |
| Nationalyears1: | 1923–1926 |
| Nationalteam1: | Uruguay |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 0 |
Alfredo Juan Ghierra Calcagno (31 August 1891 – 16 November 1973) was an Uruguayan footballer who played for the Uruguay national team.[2]
He was a member of the squads which won the gold medal in the 1924 Olympics,[3] as well as the South American Championship (today's Copa América) three consecutive times: 1923, 1924 and 1926 (they withdrew from the 1925 edition).[4]
Ghierra played club football for Universal and Nacional.