Queiroz
The taxon authority (de) Queiroz may refer to:
- Adriana Queiroz-Lima (fl. 2017, Queiroz-Lima), botanist
- Alan de Queiroz (fl. 1994), herpetologist
- André Queiroz de Padua, Brazilian spongiologist
- Dalva Luiz de Queiroz, entomologist
- Fátima Maria Queiroz (fl. 2001, F.M.Queiroz), Brazilian phytopathologist
- Fernando Luiz Cunha Ávila Villar de Queiroz, Brazilian entomologist
- Gabriel Costa Queiroz, Brazilian entomologist
- Helio de Queiroz Boudet Fernandes (born 1961, H.Q.B.Fern.), Brazilian botanist
- Igor Raposo Queiroz, Brazilian ichthyologist
- Kevin de Queiroz, U.S. herpetologist
- Larissa Lima de Queiroz, entomologist
- Luciano Paganucci de Queiroz (born 1958, L.P.Queiroz), Brazilian botanist
- Lusinete Aciole de Queiroz (fl. 1970, L.A.Queiroz), mycologist
- Maria Auxiliadora de Queiroz Cavalcanti (fl. 2012, M.A.Q.Cavalc.), mycologist
- Natália O. Queiroz, also known as Natalia Queiroz de Oliveira, Brazilian computer scientist
- Rubens Teixeira de Queiroz (fl. 2013, R.T.Queiroz), botanist
- Vítor de Queiroz Piacentini, Brazilian ornithologist