Felsen

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


 * Hans-Jürgen Felsen (born 1940), German former sprinter
 * Henry Felsen (1916–1995), American writer
 * Leopold B. Felsen (1924–2005), German-born American physicist
 * Martin Felsen (born 1968), American architect
 * Vivian Felsen, Canadian translator and artist