Carlton-on-Trent is a civil parish in the Newark and Sherwood district of Nottinghamshire, England. The parish contains 16 listed buildings that are recorded in the National Heritage List for England. Of these, two are at Grade II*, the middle of the three grades, and the others are at Grade II, the lowest grade. The parish contains the village of Carlton-on-Trent and the surrounding area. All the listed buildings are in the village, and consist of houses, cottages and associated structures, farmhouses and farm buildings, and a church.