Infeld

Infeld may refer to:


 * Leopold Infeld (1898–1968), Polish physicist
 * Born–Infeld model, an example of nonlinear electrodynamics
 * Emily Infeld (born 1990), American long-distance runner
 * Thomastik-Infeld, Austrian company that makes strings for instruments
 * Einstein–Infeld–Hoffmann equations, equations of motion