Optica may refer to:
Optica (Africa), an optical and optometry retail chain based in Kenya Optica (journal), a scientific journal on optics Optica (society), a scientific organisation supporting optics research and education Edgley Optica, an aircraft Lithops optica, a plant Optica Optics Software, software for optical ray-tracing and engineering design Optica, a 2013 album by Shout Out Louds