Oliver Queen, also known by his alter-ego as the Green Arrow, is a fictional character in The CW's Arrowverse franchise, first introduced in the 2012 pilot episode of the television series Arrow. The character is based on the DC Comics character of the same name, created by Mort Weisinger and George Papp, and was adapted for television in 2012 by Greg Berlanti, Marc Guggenheim, and Andrew Kreisberg. Stephen Amell portrayed Oliver Queen, with Jacob Hoppenbrouwer portraying a young Oliver.

The Arrowverse is an American superhero media franchise and shared universe that is centered on various interconnected television series based on DC Comics superhero characters, primarily airing on The CW as well as web series on CW Seed. The series were developed by Greg Berlanti, Marc Guggenheim, Andrew Kreisberg, Geoff Johns, Ali Adler, Phil Klemmer, Salim Akil, and Caroline Dries. Set in a shared fictional multiverse much like the DC Universe and DC Multiverse in comic books, it was established by crossing over common plot elements, settings, cast and characters that span six live-action television series and two animated series.