Guillemot may refer to: Guillemot, several species of seabird Christine Guillemot, French computer scientist Gisèle Guillemot (1922–2013), French writer and member of the French Resistance during World War II Joseph Guillemot (1899–1975), French athlete Yves Guillemot, French businessman Guillemots (band), a British rock band
See also "Guillemot" is used erroneously to refer to Guillemet (« ») in several software specifications.