Zachary Tyler is an unseen character in Grand Theft Auto IV.

Described as an eleven year old super genius, Tyler appears on PLR's "The Intelligent Agenda" with a plan to end hunger. However, his plan is to reduce the number of people through involuntary euthanasia, thereby solving supply and demand. At the end of the show, he is spanked by John Hunter.

According to "Intelligent Agenda", he is eleven years old and he is a champion of the National Spelling Bee.

He is voiced by Matthew Gumley.