Lamari is a surname. Notable people with the surname include:

• Mohamed Lamari (1939–2012), Chief of Staff of the Algerian army during most of the Algerian Civil War
• Mohamed Lamari (footballer) (born 1937), Moroccan footballer
• Smain Lamari (1941–2007), head of the Algerian Department of Counter-Espionage and Internal Security

Lamari can also refer to some places in Papua New Guinea.

• Lamari River, a river in Papua New Guinea
• Lamari Rural LLG, Papua New Guinea