AbstractNovel benzodiazepine (NBz) detections in Victorian coronial cases started early in 2018 and have continued to increase in number and type up to December 2022. The 11 different NBz detections included etizolam (n = 82), flualprazolam (n = 43), clonazolam or 8-aminoclonazolam (n = 30), bromazolam (n = 15), clobromazolam (n = 13), phenazepam (n = 13), flubromazolam (n = 12), flubromazepam (n = 8), desalkylflurazepam (n = 6), diclazepam (n = 2), and estazolam (n = 1). The pattern of detections varied over the 5-year period, with different compounds appearing over different time frames. The most recent NBz to appear were bromazolam, clobromazolam, flubromazepam, and phenazepam, whereas etizolam had been seen regularly in case work since 2018. Of the total 133 deaths, 95 were considered drug-related deaths by forensic pathologists with at least one additional CNS depressant also present capable of contributing to death. All deaths involved other (non-benzodiazepine) CNS active drugs, although many involved multiple NBz, with five or more different benzodiazepines detected in eight cases.