Octane is an alkane with the chemical formula C8H18.
Octane may also refer to:
Chemistry 2,2,4-Trimethylpentane or iso-Octane Octane rating, a motor-fuel classification
Art and entertainment Octane (Spock's Beard album), 2005 Octane (Don Toliver album), 2026 Octane (film), a 2003 film by Marcus Adams Octane (magazine), a British car magazine Octane (Sirius XM), a Sirius XM Radio hard rock channel Octane, a character in the video game Apex Legends
Computing Octane (software test), a performance benchmark of Javascript engines used in web browsers Octane Render, a 3D rendering application SGI Octane, an SGI computer
See also Octan, fictional oil company that has appeared in numerous Lego construction sets