Queiroz (or Queiróz) is a Portuguese surname. It may refer to:
Queiroz
Agnelo Queiroz (born 1958), Brazilian politician
António Eça de Queiroz (1891–1968), Portuguese monarchist
Carlos Queiroz (born 1953), Portuguese football manager
Carolina Queiroz (born 1995), Brazilian freestyle swimmer
Clayson Queiroz (born 1978), Brazilian footballer
Diego Queiróz de Oliveira (born 1990), Brazilian footballer
Edson Queiroz (1925–1982), Brazilian entrepreneur
Eduardo de Queiroz (born 1936), Portuguese sailor and Olympic competitor
Francisca Queiroz (born 1979), Brazilian actress
Francisco Teixeira de Queiroz (1848–1919; pen named "Bento Moreno"), Portuguese novelist Hélder Queiroz (born 1963), Brazilian conservation biologist, primatologist and fish behaviorist Joaquim Queiróz (born 1971), Portuguese sprint canoer José Maria de Eça de Queiroz (1845–1900), Portuguese author Larissa Queiroz (born 1984), Brazilian actress Liliana Queiroz (born 1985), Portuguese model Manuel Queiróz (born 1883), Portuguese fencer and Olympic competitor Maria Isaura Pereira de Queiróz (1918–2018), Brazilian sociologist Protógenes Queiroz (born 1959), Brazilian Federal Police officer Rachel de Queiroz (1910–2003), Brazilian author and journalist Rodrigo José Queiroz Chagas (born 1973), Brazilian footballer Ronan Queiroz de Paula Afonso (born 1994), Brazilian footballer Ruy de Queiroz (born 1958), Brazilian philosopher of mathematics and electrical engineer Sérgio de Queiroz Duarte (born 1934), Brazilian diplomat Tácio Caetano Cruz Queiroz (born 1980), Brazilian footballer Vinicius Queiroz (born 1983), Brazilian mixed martial artist Viviane de Queiroz Pereira (born 1994; known as "Pocah" or "MC Pocahontas"), Brazilian singer and television personality Wolney Queiroz (born 1972), Brazilian businessman and politician