Alfredo Angulo López (born August 11, 1982) is a Mexican professional boxer who held the WBO interim light middleweight title from 2009 to 2010.

Nicknamed "El Perro" ("The Dog"), Angulo was a highly regarded light middleweight prospect in the late 2000s and early 2010s, and is particularly known for his relentless pressure fighting style and formidable punching power.

[9] Angulo fought former NABO light Welterweight champion Cosme Rivera as a replacement and defeated him by fifth-round technical knockout.

[10] In November 2009 Angulo defeated an undefeated Harry Joe Yorgey to claim the interim WBO light middleweight title.

Angulo was slightly more aggressive than the counterpunching Julio, consistently attacking and peppering the Colombian with combinations, including a nasty series of blows in the eighth round.

On July 17, 2010, Angulo scored a first round stoppage over former WBA Super Welterweight Champion Joachim "Ti-Joa" Alcine (32-1, 19 KOs) of Montreal.

He stopped the New Mexico-based journeyman in the first round with a straight right-left hook to the midsection followed by a cuffing right cross to the back of the head.

[20] On August 29, 2020, Angulo lost to journeyman Vladimir Hernandez in a big upset by unanimous decision with the scorecards being 98-92, 98-92, and 98-92.