This MyHospitals web update presents information on healthcare-associated Staphylococcus aureus bloodstream infections for 677 Australian public hospitals and around 70 private hospitals in 2016–17. Data are presented for total cases, and from 2016–17 cases are disaggregated by methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-sensitive Staphylococcus aureus (MSSA).