“Bad Time” is a song written by Mark Farner and performed by Grand Funk. It reached number 4 on the Billboard Hot 100 in June 1975 and appeared on the band’s 1974 album, All the Girls in the World Beware!!!

Jimmy Ienner produced the song, and it was arranged by Tony Camillo. It was the group’s fourth and final single to reach the Top 10 and their final Top 40 hit in the U.S.

The Jayhawks made a cover for the song, which released in 1995 under their album Tomorrow the Green Grass.