Marjo Hannele Voutilainen (born 22 March 1981) is a Finnish retired ice hockey player and current head coach of KalPa Naiset of the Naisten Liiga, a position she has held since 2016. During her playing career she competed internationally with the Finnish national team. She won a bronze medal at the 2010 Winter Olympic Games and at the IIHF World Women's Championships in 2008 and 2009.