Viacom

Viacom could refer to:
* Viacom (1971-2005), the original company
* Viacom (2006-2019), the "new" Viacom after splitting with CBS
* ViacomCBS, the remerged company (2019–2022); subsequently rebranded as Paramount Global
* Viacom New Media, a publisher of video games and other electronic entertainment software