Koeppel

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


 * Alfred J. Koeppel (1932–2001), American real estate developer
 * Gerard Koeppel (born 1975), American author and historian
 * Gerhard Koeppel (1936–2012), German historian of Roman art
 * Horst Köppel (born 1948), German football manager and former player
 * Dan Koeppel (born 1962), American author
 * Roger Köppel (born 1965), Swiss politician, journalist, entrepreneur and publicist