Marjo Hannele Voutilainen (born 22 March 1981 in Kuopio) is a Finnish retired ice hockey player who 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.
Voutilainen is currently head coach of KalPa in the Naisten Liiga, a position she has held since 2016.