Krenn

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


 * Franz Krenn, Austrian composer
 * Gert Krenn, Austrian bobsledder
 * Harald W. Krenn, Austrian biologist
 * Kurt Krenn, (1936-2014), Austrian Catholic bishop
 * Sherrie Austin (born Sherrie Krenn), Australian actress and singer
 * Werner Krenn, Austrian tenor