Elmshorn-Land is an Amt ("collective municipality") in the district of Pinneberg, in Schleswig-Holstein, Germany. It is situated around Elmshorn, which is the seat of the Amt, but not part of it.

The Amt ("collective municipality") Elmshorn-Land consists of the following municipalities (population in 2005 shown in parentheses):

• Klein Nordende (3,034)
• Klein Offenseth-Sparrieshoop (2,718)
• Kölln-Reisiek (2,620)
• Raa-Besenbek (508)
• Seester (978)
• Seestermühe (920)
• Seeth-Ekholt (862)

53°45′07″N 9°39′04″E / 53.75194°N 9.65111°E / 53.75194; 9.65111