| Maniacs in Japan | |
| Type: | Live |
| Artist: | Viper |
| Cover: | Viper - Maniacs In Japan - Front.jpg |
| Released: | 1993 |
| Recorded: | April 18, 1993 |
| Venue: | Club Cittá, Tokyo, Japan |
| Genre: | Heavy metal |
| Length: | 57:45 |
| Label: | Massacre Records |
| Prev Title: | Vipera Sapiens |
| Prev Year: | 1992 |
| Next Title: | Coma Rage |
| Next Year: | 1995 |
Maniacs in Japan is a live album by Brazilian heavy metal band Viper.[1] It is a recording of a concert in Club Cittá, Tokyo on 18 April 1993. Most, but not all, of this concert can be watched in the documentary 20 Years Living for the Night.