Sérgio Vieira
Sérgio Vieira is the name of the following people:
- Sérgio Vieira (politician, 1941) ( Sérgio Castelo Branco da Silva Vieira ; * 1941), Mozambican lawyer, poet and politician (FRELIMO)
- Sérgio Vieira (politician, 1970) ( Sérgio André da Costa Vieira ; * 1970), Portuguese politician
- Sérgio Vieira (athlete) (* 1976), Portuguese walker
- Sérgio Vieira (football coach) (* 1983), Brazilian football coach
- Sérgio Vieira Chapelin (* 1941), Brazilian journalist and television presenter
- Sérgio Vieira de Mello (1948–2003), Brazilian diplomat
- Sérgio Miguel Vieira Ribeiro (* 1980), Portuguese cyclist, see Sérgio Ribeiro (cyclist)