| 4th Pursuit Group | |
|---|---|
 141st Aero Squadron, November 1918 Gengault Aerodrome (Toul), France | |
| Active | 1918–19 |
| Country |  United States |
| Branch | .svg){kind=small} United States Army Air Service |
| Type | Group |
| Role | Command and control |
| Part of | American Expeditionary Forces (AEF) |
| Engagements |  World War I |
| Insignia | |
| 17th Aero Squadron Emblem |  |
| 25th Aero Squadron Emblem |  |
| 141st Aero Squadron Emblem |  |
| 148th Aero Squadron Emblem |  |
The 4th Pursuit Group was a United States Army Air Service unit that fought on the Western Front during World War I as part of the Air Service, Second United States Army. It was demobilized in France on 15 April 1919. There is no modern United States Air Force unit that shares its lineage and history.