Lonely House is the debut studio album by American rock band Grammatrain, released on September 19, 1995 on ForeFront Records.

The album's sound is a combination of grunge, alternative rock, and post-grunge with Christian lyrics.

[8] During an interview on Jesus Freaks: Vinyl to Digital in 2021, drummer Paul Joseph Roraback said his daughter was the person on the front cover of Lonely House and that the album was recorded in a few weeks.

[9] All lyrics are written by Grammatrain; all music is composed by Grammatrain.Lonely House received positive reviews from critics.

Mike Rimmer of Cross Rhythms described the album as "a powerful rock performance that deserves to place Grammatrain at the front of the queue for Christian rock" and said about Grammatrain in his review "If you were looking for a Christian band with the power of Nirvana without the paranoia, you've found them!