The 15 October 2023 Nahariya rocket attacks occurred on 15 October 2023 when Hamas launched 20 rockets into northern Israel from South Lebanon.
On 15 October 2023, as Hezbollah engaged in small arms clashes in five Israeli border towns and fired anti-tank missiles at Israeli targets in at least five instances, Hamas stepped up its own attacks into northern Israel. The Izz ad-Din al-Qassam Brigades launched 20 rockets into northern Israel on 15 October, targeting the coastal town of Nahariya. At the same time, the Qassam Brigades released a statement claiming that its militants infiltrated northern Israel and clashed with Israeli forces.