ICMM may refer to:

• International Committee of Military Medicine
• International Congress of Maritime Museums
• International Council on Mining and Metals
• Indo Ceylon Merger Movement (Inththiya Ilanggai Innaippu Iyakkam), a Sri Lankan Tamil militant group

• Konsen-ji (Itano)
• Konsepti Oy
• Konsequela
• Konsert Lentera Timur
• Konser Tur 2001
• Konservative Presses Forening
• Konservat-Lagerstätte
• Konservatorium Wien
• Konservat−Lagerstätte
• Konshens
• KONS International Literary Award
• Konskie, Podkarpackie Voivodeship
• Konsoid languages
• Konsonant
• Kon Sorkh
• Konstablerwache station
• Konstadina Efedaki
• Konstadin Dzhambazov
• Konstadinos Anastasiou
• Konstadinos Douvalidis
• Konstadinos Poulios
• Konstadinos Stefanopoulos
• Konstadinos Stefanopoulos (athlete)
• Konstadína Efedáki
• Konstadínos Douvalidis