Six people and the perpetrator are killed and twelve others injured in a mass stabbing at Westfield Bondi Junction shopping centre in Sydney, Australia.

On Saturday 13 April 2024, 40-year-old Joel Cauchi stabbed and killed six people and injured a further twelve in the Westfield Bondi Junction shopping centre in the eastern suburbs of Sydney, New South Wales, Australia. Five women and one man died, while the injured included a nine-month-old girl. Cauchi was later fatally shot by NSW Police Inspector Amy Scott after he ran at her with a knife in hand.

Westfield Bondi Junction is a large shopping centre in the suburb of Bondi Junction in the Eastern Suburbs of Sydney.

Sydney is the capital city of the state of New South Wales and the most populous city in Australia. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about 80 km (50 mi) from the Pacific Ocean in the east to the Blue Mountains in the west, and about 80 km (50 mi) from Ku-ring-gai Chase National Park and the Hawkesbury River in the north and north-west, to the Royal National Park and Macarthur in the south and south-west. Greater Sydney consists of 658 suburbs, spread across 33 local government areas. Residents of the city are colloquially known as "Sydneysiders". The estimated population in June 2024 was 5,557,233, which is about 66% of the state's population. The city's nicknames include the Emerald City and the Harbour City.

April 13 is the 103rd day of the year in the Gregorian calendar; 262 days remain until the end of the year.