Grimmest Hits is the tenth studio album by American heavy metal band Black Label Society. The album was released on January 19, 2018. According to AllMusic, the sound of the album was inspired by Black Sabbath and Led Zeppelin. Despite its title, the album is not a greatest hits album. Zakk Wylde admitted in an interview with Billboard that he "just wanted to confuse people".

Black Label Society is an American heavy metal band formed in Los Angeles in 1998 by guitarist/singer Zakk Wylde. To date, the band has released eleven studio albums, two live albums, two compilation albums, one EP, and three video albums.