Momentum Worldwide
| Company type | Subsidiary |
|---|---|
| Industry | Experiential marketing |
| Founded | January 1987 |
| Headquarters | 300 Vesey Street, New York City 10282 |
Area served | Worldwide |
Key people | Donnalyn Smith (Global CEO) |
| Parent | Omnicom |
| Website | www |
Momentum Worldwide is a global experiential marketing firm, headquartered in New York, formed in 1987. The company is part of agency network Omnicom, after its previous owner Interpublic Group (IPG) was acquired in 2025.