Holbeach St Marks is a fenland village in the South Holland district of southern Lincolnshire, England.

The village church is dedicated to St Mark, and was built to the designs of Ewan Christian in 1868–69.

It is constructed of red brick with stone bands, a brick-faced interior, lancet windows, and a combined nave and apse.

[4] The old Tinsley site is now home to Bakkavor employing several hundred people from the surrounding area.

The land surrounding is fertile silt making it excellent for food production