Alencar is a given name and surname. It can refer to:
People Alencar Santana (born 1976), Brazilian politician Francisco Paulo de Alencar Filho (born 1975), Brazilian former goalkeeper Humberto de Alencar Castelo Branco (1900–1967), Brazilian statesman José Alencar (born 1931–2011), Brazilian politician José de Alencar (1829–1877), Brazilian novelist Otto Alencar (born 1947), Brazilian politician Tiago Alencar dos Santos, (born 1986) Brazilian footballer Alencar (footballer, born 2002) (Rodrigo Souza Santos) Brazilian footballer Manoel Alencar do Monte (born 1892), Brazilian footballer
Places
Alencar (crater), crater on Mercury Alencar Peak, peak in Antarctica