Krišjanis Valdemars (in Germanized spelling as Christian Waldemar or Woldemar) (December 2, 1825 at Vecjunkuri in Arlava parish (now Valdgale parish, Courland, Latvia) – December 7, 1891 in Moscow, Russia) was a writer, editor, educator, politician, lexicographer, folklorist and economist, the spiritual leader of The First Latvian National Awakening and the most prominent member of the Young Latvians movement.