PROBLEM TO BE SOLVED: To provide a new three-dimensional molded body which is a minute three- dimensional molded body composed of nanofiber and has a size of less than 1 mm.SOLUTION: The nanofiber molded body is provided that is a molded body having a three-dimensional shape and containing 80 mass% or more of nanofiber. When the greatest diameter of the molded body is height (Z-axis), the greatest diameter of a bottom face (X-axis or Y axis) is less than 1.0 mm, the greatest diameter of the molded body (Z-axis) is less than 1.0 mm, and the nanofiber molded body satisfies either of following (1) or (2). (1) The greatest diameter of the bottom face (X axis or Y axis) is 20 μm or more. (2) A cross section diameter of the nanofiber is 1,000 nm or less and an aspect ratio is 120 or more.SELECTED DRAWING: None