| Alfredo Bóia | |
| Fullname: | Alfredo Daniel Lopes Bóia |
| Birth Date: | 28 November 1975 |
| Birth Place: | Espinho, Portugal |
| Position: | Defender |
| Youthyears1: | 1986–1989 |
| Youthclubs1: | Sporting Espinho |
| Youthyears2: | 1989–1990 |
| Youthclubs2: | Porto |
| Youthyears3: | 1990–1992 |
| Youthclubs3: | Sporting Espinho |
| Youthyears4: | 1992–1994 |
| Youthclubs4: | Sporting |
| Years1: | 1994 |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1994–1995 |
| Clubs2: | Amora |
| Caps2: | 21 |
| Goals2: | 0 |
| Years3: | 1995–1996 |
| Caps3: | 10 |
| Goals3: | 0 |
| Years4: | 1996–1997 |
| Clubs4: | Aves |
| Caps4: | 7 |
| Goals4: | 0 |
| Years5: | 1997–1998 |
| Caps5: | 29 |
| Goals5: | 4 |
| Years6: | 1998–1999 |
| Clubs6: | Esposende |
| Caps6: | 28 |
| Goals6: | 1 |
| Years7: | 1999–2000 |
| Clubs7: | União Leiria |
| Caps7: | 10 |
| Goals7: | 0 |
| Years8: | 2000–2001 |
| Caps8: | 9 |
| Goals8: | 1 |
| Years9: | 2001–2003 |
| Clubs9: | Nacional |
| Caps9: | 26 |
| Goals9: | 0 |
| Years10: | 2003–2004 |
| Clubs10: | Ovarense |
| Caps10: | 5 |
| Goals10: | 1 |
| Years11: | 2004–2005 |
| Caps11: | 25 |
| Goals11: | 3 |
| Years12: | 2005–2006 |
| Clubs12: | U. Micaelense |
| Caps12: | 3 |
| Goals12: | 0 |
| Years13: | 2007 |
| Clubs13: | Sarawak |
| Nationalyears1: | 1991 |
| Nationalteam1: | Portugal U-15 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 1991–1992 |
| Nationalcaps2: | 13 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 1993–1994 |
| Nationalcaps3: | 12 |
| Nationalgoals3: | 1 |
| Nationalyears4: | 1995–1996 |
| Nationalcaps4: | 11 |
| Nationalgoals4: | 0 |
| Nationalyears5: | 1996 |
| Nationalcaps5: | 1 |
| Nationalgoals5: | 0 |
Alfredo Daniel Lopes Bóia (born 28 November 1975) is a former Portuguese football player.
He made his Primeira Liga debut for União Leiria on 24 October 1999 in a game against Campomaiorense.[1]