For other characters of the same name, see Alfonso Vasquez or Alfonso Vasquez Jr..

Alfonso in person during Phone 20-Part 2.

Alfonso is a minor character in Grand Theft Auto 1, featured on the chapter Tequila Slammer.

He was one of El Burro's henchmen who analyzed a Tanker containing unknown chemicals. Short after this, he began to act strange and is killed by the protagonist of GTA 1 on the orders of El Burro, to avoid the police picking them up and finding out about the chemicals.

He was the fifth target, after Pedro, found in the North Atlantic district of San Andreas. When confronted, he was on his way to Red Clam Bar, the favorite bar of El Burro. When confronted, he tried to run away while threatening the protagonist. Short after his death, El Burro ordered the protagonist to go after the next target, Rodrigo.