This is a list of Brazilian television related events from 1991.
| Network | Type | Launch date | Notes | Source | |
|---|---|---|---|---|---|
| TVA Deportes | Cable television | Unknown | |||
| Disney Channel Brasil | Cable television | 24 June | |||
| Turner Network Television | Cable and satellite | 3 September | |||
| Multishow GNT | Cable and satellite | 10 November | |||
| SporTV | Cable and satellite | Unknown | |||
| Rede Telecine | Cable and satellite | 11 November | |||
| Supercanal TVA Super | Cable television | Unknown |
