| Unit Name: | 34 Canadian Brigade Group |
| Native Name: | French: 34<sup>e</sup> Groupe-brigade du Canada |
| Dates: | 1997–present |
| Country: | Canada |
| Branch: | Canadian Army |
| Command Structure: | 2nd Canadian Division |
| Type: | Brigade group |
| Identification Symbol 4: | 34 CBG |
| Identification Symbol 4 Label: | Abbreviation |
| Ceremonial Chief Label: | Colonel-in-Chief |
| March: | "Aïda" |
| Motto: | fr|Combattre, vaincre ou mourir|Fight, overcome or die[1] |
| Garrison: | CFB Montreal |
| Identification Symbol Label: | NATO map symbol[2] |
34 Canadian Brigade Group (34CBG; French: links=no|34<sup>e</sup> Groupe-brigade du Canada) is a Primary Reserve component of 2nd Canadian Division, under the Canadian Army. It is headquartered in Montreal, Quebec. It is the successor of the Cold War-era Montreal Militia District.
| Unit | Role | Headquarters | |
|---|---|---|---|
| 34 Canadian Brigade Group Headquarters | Headquarters | Montreal | |
| Reconnaissance | Montreal | ||
| Reconnaissance | Gatineau | ||
| Artillery | Montreal | ||
| Combat engineer | Montreal | ||
| 34 Signal Regiment | Westmount | ||
| Light infantry | Montreal | ||
| Light infantry | Montreal | ||
| 4th Battalion, Royal 22e Régiment (Châteauguay) | Light infantry | Laval | |
| 6th Battalion, Royal 22e Régiment | Light infantry | Saint-Hyacinthe | |
| Light infantry | Montreal | ||
| Light infantry | Montreal | ||
| Light infantry | Westmount | ||
| 34 Service Battalion | Service and support | Saint-Hubert |
Units that support the 34 Canadian Brigade Group include the 438 Tactical Helicopter Squadron, 41 Military Police Platoon, the ASU Saint-Jean military police section and the 4 Intelligence Company.