Usselby is a hamlet in civil parish of Osgodby, in the West Lindsey district of Lincolnshire, England.

[2][3] The parish church is dedicated to Saint Margaret, and is a Grade II listed building dating from the 14th century and 1749, with 1889 alterations in ironstone with red brick by Hodgson Fowler of Sheffield.

Over the west door is a tablet inscribed "Queen Ann's bounty fell to this church in MDCCXLIX.

"[4] The early 18th-century Queen Anne's Bounty acts of parliament provided extra income for poor incumbents.

Usselby Hall is a Grade II listed building dating from the mid-18th century with early 19th-century alterations and additions, and built with red brick.