Waltham on the Wolds is a village and former civil parish, now in the parish of Waltham on the Wolds and Thorpe Arnold, in the Melton borough of Leicestershire, England. It lies about 5 miles (8.0 km) north-east of Melton Mowbray and 11 miles (17.7 km) south-west of Grantham on the main A607 road. In 1931 the parish had a population of 510. The population of Waltham on the Wolds and Thorpe Arnold was 967 in 2011.