Low Toynton is a hamlet and civil parish in the East Lindsey district of Lincolnshire, England.

The population of the civil parish (including Fulletby) was 187 at the 2011 census.

It is situated about 1 mile (1.6 km) north-east from the town of Horncastle, and in the Lincolnshire Wolds, a designated Area of Outstanding Natural Beauty.

The parish church was dedicated to Saint Peter and is a Grade II* listed building and a scheduled monument.

It was rebuilt of greenstone in 1811, reusing 12th-century fragments of the previous church, but fell into disuse at the end of 1959, eventually being declared redundant by the Diocese of Lincoln and sold into private ownership.