Helena Konttinen (18 June 1871 in Uukuniemi (today's Parikkala and part of Russia), Finland – 24 April 1916 in Uukuniemi, Finland) was a Finnish Christian prophet, a "sleeping preacher", whose religious activities were between the years 1893 and 1916, mostly located at Uukuniemi. Konttinen was married and she had four children. Konttinen's activity resulted in revivalism called "uukuniemiläisyys".