| Ambiant Otaku | |
| Type: | studio |
| Artist: | Tetsu Inoue |
| Cover: | File:Ambiant_Otaku_Tetsu_Inoue.jpeg |
| Genre: | Ambient |
| Label: | FAX +49-69/450464 |
| Producer: | Tetsu Inoue |
| Prev Title: | Shades of Orion |
| Prev Year: | 1993 |
| Next Title: | 2350 Broadway II |
| Next Year: | 1994 |
Ambiant Otaku is the debut studio album by Japanese ambient artist Tetsu Inoue, released on 28th March 1994. The album consists of five long ambient songs. Like many FAX +49-69/450464 releases, it was released not under the artist's name, but under a pseudonym matching the album title.