| Fourth Infantry Division | |
|---|---|
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| Active | January 15, 1946 – Present |
| Country |  Philippines |
| Branch | Philippine Army |
| Type | &sq=Google&lang=en&file=File:Philippine_Army_Infantry_BC.jpg){kind=small} Infantry |
| Role | Conventional Warfare, Anti-Guerrilla Operations |
| Size | 3 Brigades |
| Part of | Philippine Army (Since 1946) |
| Garrison/HQ | Camp BGen Edilberto Evangelista, Cagayan de Oro |
| Nickname(s) | Diamond Division |
| Patron | St. Ignatius of Loyola |
| Mascot(s) | Diamond |
| Anniversaries | January 15 March 22 (Philippine Army foundation day) |
| Engagements | Communist Insurgency in the Philippines Anti-guerilla operations against the NPA |
| Commanders | |
| Current commander | MGen Wilbur C. Mamawag AFP [1] |
| Notable commanders | MG Oscar T. Lactao AFP MG Roy Cimatu AFP MG Cardozo Luna AFP BG Tirso Fajardo, AFP BG Patricio Borromeo AFP BG Ramon Aguire AFP BG Climaco Pintoy AFP BG Benjamin Molina AFP BG Manuel Mandac AFP BG Rigoberto Atienza AFP |
| Insignia | |
| Armed Forces Occupational Specialty Insignia | |
The 4th Infantry Division, Philippine Army, known officially as the Diamond Division, is one of the Philippine Army's infantry units in Northern Mindanao.
| Current Philippine Army Divisions | ||||
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