Ambroise-Hilaire Comeau
Ambroise-Hilaire Comeau (September 17, 1860 – August 25, 1911) was a merchant and political figure in Nova Scotia, Canada. He represented Digby County in the Nova Scotia House of Assembly from 1890 to 1907 as a Liberal member. His name appears in some sources as Ambrose H. Comeau.

He was born in Meteghan River, Nova Scotia, of Acadian descent. Comeau served six years on the municipal council for Clare and was Warden for the municipality for two years. He served on the province's Executive Council as a minister without portfolio. He was named to the Senate of Canada for Digby County in 1907 and served until his death at the age of 50.