Boileau can refer to:
- Persons
- Boileau-Narcejac, pen name of Pierre Boileau and Pierre Ayraud, also known as Thomas Narcejac, French writers of police stories
- Nicolas Boileau-Despréaux, 17th century French writer
- Boileau baronets, a title in the Baronetage of Tacolneston Hall in the County of Norfolk, United Kingdom
- Arthur Boileau, Canadian Olympic distance runner
- Places
- Boileau, Quebec, Canada
- Other
- Boileau premetro station, a premetro station in the Etterbeek municipality of Brussels