Chauvin is a census-designated place in Terrebonne Parish, Louisiana, United States. The population was 2,575 in 2020.. It is part of the Houma–Bayou Cane–Thibodaux metropolitan statistical area. Chauvin is located at 29°26′49″N 90°35′37″W / 29.44694°N 90.59361°W. About 45 minutes southeast of Thibodaux Louisiana.