Seevetal (Northern Low Saxon: Seevdaal) is a municipality in the district of Harburg, in Lower Saxony, Germany.

The 19 towns and villages forming Seevetal are Beckedorf, Bullenhausen, Emmelndorf, Fleestedt, Glüsingen, Groß Moor, Helmstorf, Hittfeld, Holtorfsloh, Horst, Hörsten, Klein Moor, Lindhorst, Maschen, Meckelfeld, Metzendorf, Ohlendorf, Over and Ramelsloh.

Several of these towns have a rich history: the existence of Ramelsloh was first vouched in the year 845, Maschen was first mentioned in official documents in 1294, and Hittfeld celebrated its 900th anniversary in June 2007.

Remarkable archaeological finds of the region are the Metzendorf-Woxdorf head burial dating to ca.

2200 BCE or the early Christian Maschen disc brooch which are in the permanent exhibition of the nearby Archaeological Museum Hamburg.