Fleet is a village, civil parish and electoral ward in the South Holland district of Lincolnshire, England.

In 1086, Fleet was listed as Fleot (Old English: the stream, estuary or creek), in the wapentake of Elloe in the Parts of Holland of Lincolnshire.

He dated a chancel rebuild to 1843, questioned if it was "done correctly", and recorded Victorian tracery in the aisle windows, a blocked doorway to a previous chapel in the chancel, "fine busts of great variety", a Decorated-style sedilia and piscina with ogee arches and crocketed gables, a reredos dated 1790, and a defaced 14th-century effigy.

[6] Pevsner also recorded an 1854 red-brick rectory designed by Benjamin Ferrey and restored in 2005 by Steven Holmes and Peter Day.

[6] The English Heritage record for the now ploughed-down motte site details finds from the Iron Age to the 18th century.