Ideologi Sikap Otak is a studio album by Ahmad Band and was released in 1998 in Indonesia; the title translates into "The Ideology of Brain Attitude". The album is considered Dewa 19 frontman Ahmad Dhani's solo project. The entire album was written by Dhani with the exception of one track, "Aku Cinta Kau dan Dia", which was co-written with Bebi. In the same year, the music video for the single "Distorsi" was nominated for a national video award, achieving the runner-up position.