Brielmaier is a surname. Notable people with the surname include:

Ben Brielmaier (born 1983), American football player Clotilde Elizabeth Brielmaier (1867–1915), American religious painter Bret Brielmaier (born 1985), American basketball coach Erhard Brielmaier (1841–1917), American architect Isolde Brielmaier (born 1971), American curator and scholar