Harvey Andrew Peltier Jr. (January 18, 1923 – December 5, 1980), was from 1964 to 1976 a member of the Louisiana State Senate from District 21, which included Lafourche and Terrebonne parishes in South Louisiana. He served alongside , senator from Terrebonne and St. Mary parishes. The Peltier family is interred in the family tomb at St. Joseph Cemetery in Thibodaux.