The École polytechnique is a French grande école founded in 1794 to train students in sciences and technology.
École polytechnique may also refer to the following schools:
Algeria National Polytechnic School (Algeria), or École Nationale Polytechnique (ENP), an engineering school in Algiers
Canada Polytechnique Montréal (formerly École polytechnique de Montréal), an engineering school affiliated with the Université de Montréal
France Polytech Nantes (also known as École polytechnique universitaire de Nantes Université) Polytech Orléans (also known as École polytechnique universitaire d'Orléans) Polytech Nancy (also known as École polytechnique universitaire de Lorraine) EPF Engineering School (also known as École polytechnique féminine)
Switzerland École Polytechnique Fédérale de Lausanne (EPFL), a Swiss research university
See also École polytechnique massacre, a 1989 mass shooting targeting female students of École Polytechnique de Montréal L'Ecole Polytechnique Monument, a monument at the United States Military Academy, donated by students from the École Polytechnique Polytechnic (disambiguation)