Schlatt may refer to:

• Schlatt (Bad Krozingen), a village in Breisgau-Hochschwarzwald, Baden-Württemberg, Germany
• Schlatt (landform), the Lower Saxon name for a heathland pond
• Schlatt, Austria, a municipality in Vöcklabruck, Upper Austria, Austria
• Schlatt, Thurgau, a municipality in Frauenfeld, Thurgau, Switzerland
• Schlatt, Zurich, a municipality in Winterthur, Zürich, Switzerland
• Schlatt-Haslen, a district of Appenzell Innerrhoden, Switzerland
• jschlatt (born 1999), American internet personality