Ambroise D. Richard (February 6, 1850 – 1917) was a lawyer and political figure of Acadian descent in New Brunswick, Canada.
He represented Westmorland County in the Legislative Assembly of New Brunswick from 1895 to 1899 as a Conservative member.
He was born in Memramcook, New Brunswick, the son of David Richard and Julie Ouelette.
Richard served on the municipal council for Dorchester and was a commissioner for Westmorland County.
He ran unsuccessfully for a seat in the provincial assembly in 1892 after being named solicitor general.