3rd Battalion, 14th Marines
| 3rd Battalion, 14th Marine Regiment | |
|---|---|
3rd Battalion, 14th Marine Regiment insignia  | |
| Active | July 22, 1942 – present | 
| Country | United States of America | 
| Branch | United States Marine Corps | 
| Type | Artillery | 
| Role | Provide fire support for 4th Marine Division | 
| Part of | 14th Marine Regiment 4th Marine Division  | 
| Garrison/HQ | Bristol, Pennsylvania | 
| Engagements | World War II Iraq War | 
| Commanders | |
| Current commander  | LtCol Kyle D. Lynch | 
| Notable commanders  | Carl A. Youngdale Paul W. Brier  | 
3rd Battalion, 14th Marine Regiment (3/14) is a reserve artillery battalion comprising four firing batteries and a headquarters battery. The battalion is based in Bristol, Pennsylvania and its primary weapon system is the M777 howitzer with a maximum effective range of 30 km. They fall under the command of the 14th Marine Regiment and the 4th Marine Division.