Stewton is a village and civil parish in the East Lindsey district of Lincolnshire, England.

It is situated about 2 miles (3.2 km) east from the town of Louth, in the Lincolnshire Wolds, a designated Area of Outstanding Natural Beauty.

The population is included in the civil parish of Keddington.

[1] The Grade II* listed parish church is dedicated to Saint Andrew and dates from the 11th century, although it was rebuilt in 1866 by James Fowler of Louth.

[2] Stewton was the birthplace of William Spavens (1735–99), whose life story 'The Seaman's Narrative' is an important historical source about life in the Royal Navy.