Optimus may refer to:
Organisations Optimus Telecomunicações, S.A., a Portuguese mobile phone company Optimus S.A., a former Polish computer assembler
Fictional characters Optimus Prime, a Transformers character, leader of the Autobots Optimus Primal, a Transformers character, leader of the Maximals
Music Optimus Rhyme, a nerdcore rap trio Optimus (album), by guitarist John Norum
Technology Optimus (robot), under development by Tesla, Inc. LG Optimus, a smartphone product line Nvidia Optimus, a PC graphics management technology Optimus UI, a touch interface Optimus Maximus keyboard Optimus brand, a RadioShack audio/video product line Optimus platform, process integration and design optimization software
See also Jupiter (mythology), or Jupiter Optimus Maximus, a Roman deity Jupiter Optimus Maximus, a temple honoring Jupiter