Brocas is a French commune.

Brocas may also refer to:

Many members of the Anglo-French Brocas family in Beaurepaire, Hampshire: Sir Barnard or Bernard Brocas (1330–1395) Sir Barnard or Bernard Brocas (rebel) (executed 1400) his son Barnard Brocas, Esq. (d. before 1834) collector, owner of the Brocas helm Henry Brocas (1762–1837), Irish landscape painter Thomas Brocas (fl. 1390–1404), English MP