Mexican-American cartoonist Lalo Alcaraz jumped into the fray, altering the jersey's number to 43.
The Dodgers said they were aware of the reaction, but did not immediately respond to a request for comment.
On Monday, the Dodgers tweeted a photo of first baseman Adrian Gonzalez presenting Mexican President Enrique Peña Nieto with a customized jersey. The gesture, though, sparked a backlash against the baseball team from people upset over how the Mexican government handled the disappearance of 43 students in Ayotzinapa, Guerrero, who are presumed dead.
The Dodgers said they were aware of the reaction, but did not immediately respond to a request for comment.