Izz Al-Din Al-Qassam Mosque is located in Beit Lahia town in the northern Gaza Strip. It is considered one of the most prominent religious landmarks in the region. The mosque is named after Sheikh Izz Al-Din Al-Qassam, a prominent figure in Palestinian resistance in the 20th century.

On November 30, 2023, Israeli occupation aircraft targeted Izz Al-Din Al-Qassam Mosque in the Beit Lahia project in northern Gaza Strip, which is one of the oldest and largest mosques in the area, housing libraries and medical clinics. The airstrike resulted in the complete destruction of the mosque.