Victoria "Vici" Max-Theurer (born 24 October 1985 in Linz, Austria) is an Austrian Olympic dressage rider.
Representing Austria, she has competed at four Olympic Games (in 2004, 2008, 2012 and 2016).
Her best Olympic result is 8th place achieved in the team dressage competition in 2004, while her highest individual Olympic placement is 13th place from 2012.
She has also competed at two World Equestrian Games (2006 and 2014) and at eight European Dressage Championships (2003 - 2017).
She placed 5th in both special and freestyle individual competitions at the 2009 European Championships held at Windsor Castle.
She is the daughter of Elisabeth Theurer, the 1980 Olympic champion in individual dressage.