Appell

Appell is a surname. Notable people with the surname include:


 * Dave Appell (1922–2014), American arranger, producer, and musician
 * Olga Appell (born 1963), Mexican-American long-distance runner
 * Paul Émile Appell or M. P. Appell (1855–1930), French mathematician and rector of the University of Paris
 * Appell polynomials, a polynomial sequence named after Paul Appell
 * Appell's equation of motion, an alternative formulation of classical mechanics