On 19 January 2026, a shark attack occurred in Sydney, Australia, resulting in serious injuries to at least one male victim, described in some reports as a surfer. The incident was captured on video. Multiple sources reported that the attack was part of an unusual cluster of shark incidents in the Sydney area, with three separate attacks taking place within approximately a 26-hour period.

At least two of the victims involved across the cluster of incidents were reported to be in critical condition following their respective attacks. One victim was described as an adolescent. The attacks were considered a notably concentrated series of incidents for the Sydney region. No information regarding the species of shark involved was made available across the reporting sources.

Sydney is located on the southeastern coast of Australia and has a number of popular ocean beaches frequented by swimmers and surfers year-round. No further details regarding the specific beach location, the victim's age or sex, or the nature of the injuries sustained were confirmed across the available sources.