| Alfonso López | |
| Nickname: | Piedrita |
| Height: | 1.60 m |
| Weight: | Flyweight |
| Birth Date: | 1953 1, df=yes |
| Birth Place: | Chepigana, Panama |
| Total: | 59 |
| Wins: | 39 |
| Ko: | 21 |
| Losses: | 18 |
| Draws: | 2 |
Alfonso López (born 8 January 1953)[1] is a Panamanian former professional boxer who competed from 1971 to 1985. He held the WBA flyweight title in 1976.
López boxed professionally from 1971 to 1985, compiling a record of 39 wins, 18 losses and 2 draws (ties), 21 wins and 8 losses coming by knockout. He had wins over Erbito Salavarria[2] twice, including winning the WBA world Flyweight title with a fifteenth-round knockout on February 27, 1976 in Manila,[3] Shoji Oguma,[4] future multiple time world champion and hall of famer Hilario Zapata[5] and Freddy Castillo in Castillo's hometown of Mérida, Yucatán, Mexico.[6]