| 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.