Hieroglyphics, also known as The Hieroglyphics Crew and Hiero, are an American underground hip hop collective based in Oakland, California. The collective was founded in the early-1990s by rapper Del tha Funkee Homosapien.

The group consists of rappers from the hip-hop group Souls of Mischief including A-Plus, Tajai, Opio, and Phesto Dee as well as rappers such as Del tha Funkee Homosapien, Casual, and Pep Love. Domino is their in-house producer with A Plus performing production duties from time to time. As a group Hieroglyphics has released two albums, 3rd Eye Vision (1998), Full Circle (2003) and are rumored to be working on a third. They have also been featured on numerous compilation albums and have collaborated with the likes of Planet Asia and 9th Wonder.