Daoust, D'Aoust, Deault or Dault is a French surname and may refer to:
People
edit- Charles Daoust (1825–1868), Canadian politician
- Jean-Baptiste Daoust (1817–1891), MP for Deux-Montagnes, Quebec, Canada
- Mélodie Daoust (born 1992), Canadian hockey player
- Sévère D'Aoust, first colonizer of Sarsfield, Ontario, Canada
- Sylvia Daoust (1902–2004), Canadian sculptor
- Dan Daoust (born 1960), NHL Hockey Player
- Louise Daoust, Founder Designer Lili-les-Bains
- Julien Daoust, Founder of the first theater in Montréal.
- Guillaume D'aoust, Canadian hockey player in France.
- Guillaume D'Aoust, First D'Aoust in Nouvelle-France.
Other
edit- Daoust's Corner, former name of Sarsfield, Ontario, Canada
- Daoust Lestage, a Canadian architectural firm