Hiss is the fourth studio album by Singaporean grindcore band Wormrot. It was released on 8 July 2022 on Earache Records. Hiss received positive reviews from music critics and was recognized as one of the best metal releases of 2022. The tracks "Behind Closed Doors", "When Talking Fails, It's Time for Violence", "Weeping Willow" were released as singles, and a music video was filmed for "Grieve", "Weeping Willow" and "Voiceless Choir". Hiss was the second and last Wormrot album to feature drummer Vijesh who left the band in July 2024.