| Alfredo Challenger | |
| Fullname: | Alfredo Challenger-Calix[1] |
| Birth Date: | 21 August 1979 |
| Birth Place: | Cayman Islands |
| Position: | Midfielder |
| Currentclub: | Latinos FC |
| Years1: | 2004– |
| Clubs1: | Latinos FC |
| Nationalyears1: | 2004– |
| Nationalteam1: | Cayman Islands |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
| Nationalteam-Update: | 16:23, 23 April 2012 (UTC) |
Alfredo Challenger-Calix (born 21 August 1979) is a Caymanian footballer who plays as a midfielder. He has represented the Cayman Islands during World Cup qualifying matches in 2004, 2008 and 2011.