This is a list of United States Marine Corps regiments, sorted by status and number, with the current or most-recent type and division. Some of the inactive regiments are succeeded by active battalions.
Active
50px|left
1st Marine Division
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|1st Marine Regiment
|150x150px
|First of the First
|-
|5th Marine Regiment
|150x150px
|The Fighting Fifth
|-
|7th Marine Regiment
|150x150px
| Magnificent Seventh
|-
|11th Marine Regiment
|150x150px
|The Cannon Cockers
|}
50px|left
1st Marine Logistics Group
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|Combat Logistics Regiment 1
|150x150px
|N/A
|-
|Headquarters Regiment,<br> 1st Marine Logistics Group
|150x150px
|N/A
|}
45px|left
2nd Marine Division
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|2nd Marine Regiment
|150x150px
|Tarawa
|-
|6th Marine Regiment
|150x150px
|The Fighting Sixth
|-
|10th Marine Regiment
|150x150px
|Arm of Decision
|}
60px|left
2nd Marine Logistics Group
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|Combat Logistics Regiment 2
|150x150px
|N/A
|-
|Combat Logistics Regiment 27
|150x150px
|N/A
|}
50px|left
3rd Marine Division
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|3rd Marine Littoral Regiment
|150x150px
|N/A
|-
|4th Marine Regiment
|149x149px
|China Marines
|-
|12th Marine Littoral Regiment
|150x150px
|Thunder & Steel
|}
50px|left
3rd Marine Logistics Group
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|Combat Logistics Regiment 3
|150x150px
|N/A
|-
|Headquarters Regiment,<br>3rd Marine Logistics Group
|150x150px
|N/A
|}
50px|left
4th Marine Division (Reserve)
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|14th Marine Regiment
|150x150px
|N/A
|-
|23rd Marine Regiment
|150x150px
|N/A
|-
|25th Marine Regiment
|150x150px
|Cold Steel
|}
50px|left
4th Marine Logistics Group
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|Combat Logistics Regiment 4
|120x170px
|N/A
|-
|Combat Logistics Regiment 45
|
|N/A
|-
|}
Other regiments
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|Recruit Training Regiments
|150x150px
|
|-
|Marine Corps Security Force Regiment
|150x150px
|Gunslingers
|-
|Marine Raider Regiment
|150x150px
|
|-
|USMC Wounded Warrior Regiment
|150x150px
|
|}
List of active regiments by type and number
Infantry
- 1st Marine Regiment
- 2nd Marine Regiment
- 4th Marine Regiment
- 5th Marine Regiment
- 6th Marine Regiment
- 7th Marine Regiment
- 23rd Marine Regiment
- 25th Marine Regiment
Artillery
- 10th Marine Regiment
- 11th Marine Regiment
- 14th Marine Regiment
Littoral
- 3rd Marine Littoral Regiment
- 12th Marine Littoral Regiment
Logistics
- Combat Logistics Regiment 1
- Combat Logistics Regiment 2
- Combat Logistics Regiment 3
- Combat Logistics Regiment 4
- Combat Logistics Regiment 17
- Combat Logistics Regiment 27
- Combat Logistics Regiment 37
- Combat Logistics Regiment 45
Other
- Marine Corps Security Force Regiment
- Marine Raider Regiment
- Recruit Training Regiment, MCRD Parris Island, SC
- Recruit Training Regiment, MCRD San Diego, CA
- Wounded Warrior Regiment
Inactive
50px|left
5th Marine Division
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|13th Marine Regiment
|150x150px
|
|-
|26th Marine Regiment
|150x150px
|The Professionals
|-
|27th Marine Regiment
|150x150px
|
|-
|28th Marine Regiment
|150x150px
|Uncommon Valor
|}
55px|left
6th Marine Division
{| class="wikitable" style="text-align: center;"
! Unit Name !! Insignia !! Nickname
|-
|-
|15th Marine Regiment
|
|
|-
|22nd Marine Regiment
|150x150px
|
|-
|29th Marine Regiment
|150x150px
|
|}
Other decommissioned regiments
{| class="wikitable" style="text-align: center;"
|-
! Unit Name !! Insignia !! Nickname
|-
|1st Marine Parachute Regiment
|150x150px
|Paramarines
|-
|8th Marine Regiment
|150x150px
|More Than Duty
|-
|9th Marine Regiment
|150x150px
|Striking Ninth
|-
|16th Marine Regiment
|
|
|-
|17th Marine Regiment
|
|
|-
|18th Marine Regiment
|150x150px
|
|-
|19th Marine Regiment
|150x150px
|
|-
|20th Marine Regiment
|
|
|-
|21st Marine Regiment
|
|
|-
|24th Marine Regiment
|150x150px
|N/A
|-
|Combat Logistics Regiment 15
|150x150px
|N/A
|-
|Combat Logistics Regiment 25
|150x150px
|N/A
|-
|Combat Logistics Regiment 35
|150x150px
|N/A
|}