Dagen may refer to:
Newspapers Dagen (Danish newspaper) Dagen (1803–1843), defunct Danish newspaper Dagen (Norwegian newspaper) Dagen (Swedish newspaper) Dagen (1845–1846), defunct Swedish newspaper Dagen (1896–1920), defunct Swedish newspaper
People with the surname Lacy Dagen (born 1997), American artistic gymnast
People with the first name Dagen McDowell (born 1969), American business news anchor
Other uses Dagen, Iran, a village in Kurdistan Province, Iran