Kazma (Arabic: كاظمة) is a city in Kuwait. It is located in Al Jahra Governorate, 40 km north of Kuwait City, the capital of Kuwait. It is a city with a long history, known to Arabs since the Jahiliyyah and the early Islamic eras. It was also the home of the Iad and Banu Wa'el tribes. The Battle of Chains occurred on it was a historical battle that happened between Muslims (led by Khalid ibn al-Walid) and the Persian Empire, on April 633.