Cabourne is a hamlet and civil parish in the West Lindsey district of Lincolnshire, England.

It is situated on the A46 road, and just over 1 mile (1.6 km) east from the town of Caistor.

The parish church is a Grade II* listed building dedicated to Saint Nicholas.

[3] Pelham's Pillar is a 128 ft high Grade II listed tower, dating from 1840 to 1849 by E. J. Willson.

A plaque above the door commemorates Charles Anderson Pelham, Lord Yarborough who planted 12,532,700 trees in Cabourne High Wood between 1787 and 1828.