Surface protecton film

The surface protection film of the present invention is a surface protection film that is applied to an optical component or an electronic component and used for protecting the surface thereof, the surface protection film comprising: a substrate having a Young's modulus of 2500 MPa or less and a thickness of 50 μm or more; and an adhesive layer provided on one surface of the substrate, and having a storage modulus of 0.1 MPa or more.