Hollern may refer to the following places:
In Austria Hollern, part of Rohrau, Lower Austria
In Germany Hollern-Twielenfleth, a municipality in Lower Saxony Hollern, a part of Unterschleißheim, Bavaria Gut Hollern, a part of Eching, Bavaria
See also Kate Hollern (born 1955), British Labour Party politician, Member of Parliament (MP) for Blackburn since 2015