Davant, LouisianaDavant is an unincorporated community located in the delta of the Mississippi River in the parish of Plaquemines, Louisiana, United States.GeographyDavant is located at, 4 miles north of Pointe à la Hache, the seat of Plaquemines Parish. Davant stands at approximately above sea level.IndustryDavant is home to the Host at Davant, one of the largest bulk shipping terminals on the U.S. Gulf Coast.